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#firewall

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The New Oil<p><a href="https://mastodon.thenewoil.org/tags/Cisco" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cisco</span></a> warns of <a href="https://mastodon.thenewoil.org/tags/ASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ASA</span></a> <a href="https://mastodon.thenewoil.org/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> zero-days exploited in attacks</p><p><a href="https://www.bleepingcomputer.com/news/security/cisco-warns-of-asa-firewall-zero-days-exploited-in-attacks/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">bleepingcomputer.com/news/secu</span><span class="invisible">rity/cisco-warns-of-asa-firewall-zero-days-exploited-in-attacks/</span></a></p><p><a href="https://mastodon.thenewoil.org/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecurity</span></a></p>
Christoph Schmees<p>Neues Sicherheitsloch bei Cisco</p><p>Die US-Firma Cisco hat ihrer langen Reihe von bereits ausgenutzten Zero-Day Sicherheitslücken Hintertüren eine weitere hinzugefügt. Der heutige Kandidat hat die Nummer CVE-2025-20352 erhalten. Das Risiko der heutigen Sicherheitslücke wird mit nur 7,7 von 10 eingestuft, obwohl sie bereits ausgenutzt wird. Die Lücke steckt in Ciscos Betriebssystem IOS (nicht zu verwechseln mit Apples iOS), das in vielen Geräten von Cisco und Meraki&nbsp; läuft. </p><p><a href="https://www.pc-fluesterer.info/wordpress/2025/09/26/neues-sicherheitsloch-bei-cisco/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pc-fluesterer.info/wordpress/2</span><span class="invisible">025/09/26/neues-sicherheitsloch-bei-cisco/</span></a></p><p><a href="https://social.tchncs.de/tags/Empfehlung" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Empfehlung</span></a> <a href="https://social.tchncs.de/tags/Hintergrund" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hintergrund</span></a> <a href="https://social.tchncs.de/tags/Warnung" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Warnung</span></a> <a href="https://social.tchncs.de/tags/0day" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>0day</span></a> <a href="https://social.tchncs.de/tags/closedsource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>closedsource</span></a> <a href="https://social.tchncs.de/tags/exploits" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>exploits</span></a> <a href="https://social.tchncs.de/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://social.tchncs.de/tags/hintert%C3%BCr" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hintertür</span></a> <a href="https://social.tchncs.de/tags/router" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>router</span></a> <a href="https://social.tchncs.de/tags/sicherheit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sicherheit</span></a> <a href="https://social.tchncs.de/tags/UnplugTrump" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UnplugTrump</span></a> <a href="https://social.tchncs.de/tags/usa" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>usa</span></a> <a href="https://social.tchncs.de/tags/vorbeugen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vorbeugen</span></a> <a href="https://social.tchncs.de/tags/wissen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wissen</span></a> <a href="https://social.tchncs.de/tags/cisco" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cisco</span></a></p>
TugaTech 🖥️<p>Cisco lança correções urgentes para duas falhas graves já exploradas por hackers<br>🔗&nbsp;<a href="https://tugatech.com.pt/t72000-cisco-lanca-correcoes-urgentes-para-duas-falhas-graves-ja-exploradas-por-hackers" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tugatech.com.pt/t72000-cisco-l</span><span class="invisible">anca-correcoes-urgentes-para-duas-falhas-graves-ja-exploradas-por-hackers</span></a></p><p><a href="https://masto.pt/tags/ataque" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ataque</span></a> <a href="https://masto.pt/tags/cve" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cve</span></a> <a href="https://masto.pt/tags/detetado" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>detetado</span></a> <a href="https://masto.pt/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://masto.pt/tags/firewalls" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewalls</span></a> <a href="https://masto.pt/tags/hackers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hackers</span></a> <a href="https://masto.pt/tags/internet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>internet</span></a> <a href="https://masto.pt/tags/seguran%C3%A7a" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>segurança</span></a> <a href="https://masto.pt/tags/sem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sem</span></a> <a href="https://masto.pt/tags/software" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>software</span></a> <a href="https://masto.pt/tags/ssh" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ssh</span></a> <a href="https://masto.pt/tags/vulnerabilidade" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vulnerabilidade</span></a> <a href="https://masto.pt/tags/vulnerabilidades" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vulnerabilidades</span></a>&nbsp;</p>
iX Magazin<p>iX-Workshop: Windows 11 im Unternehmen absichern</p><p>Lernen Sie an praktischen Beispielen, wie Sie Windows 11 Pro und Enterprise in Ihrem Unternehmen sicher und effektiv einsetzen.</p><p><a href="https://www.heise.de/news/iX-Workshop-Windows-11-im-Unternehmen-absichern-10644075.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/news/iX-Workshop-Wind</span><span class="invisible">ows-11-im-Unternehmen-absichern-10644075.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/iXWorkshops" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>iXWorkshops</span></a> <a href="https://social.heise.de/tags/Malware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Malware</span></a> <a href="https://social.heise.de/tags/Verschl%C3%BCsselung" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Verschlüsselung</span></a> <a href="https://social.heise.de/tags/Windows" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Windows</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
heise online English<p>Patch now! Malicious code attacks on ASA/FTD firewalls from Cisco</p><p>Due to current attacks, admins should update Cisco Firewall Adaptive and Security Appliance Secure Firewall Threat Defence. </p><p><a href="https://www.heise.de/en/news/Patch-now-Malicious-code-attacks-on-ASA-FTD-firewalls-from-Cisco-10671585.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/en/news/Patch-now-Mal</span><span class="invisible">icious-code-attacks-on-ASA-FTD-firewalls-from-Cisco-10671585.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Cisco" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cisco</span></a> <a href="https://social.heise.de/tags/Cyberangriff" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cyberangriff</span></a> <a href="https://social.heise.de/tags/Exploit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Exploit</span></a> <a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/Patchday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Patchday</span></a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://social.heise.de/tags/Sicherheitsl%C3%BCcken" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sicherheitslücken</span></a> <a href="https://social.heise.de/tags/Updates" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Updates</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
heise Security<p>Jetzt patchen! Schadcode-Attacken auf ASA/FTD-Firewalls von Cisco</p><p>Aufgrund von derzeit laufenden Attacken sollten Admins Cisco Firewall Adaptive und Security Appliance Secure Firewall Threat Defense aktualisieren. </p><p><a href="https://www.heise.de/news/Jetzt-patchen-Schadcode-Attacken-auf-ASA-FTD-Firewalls-von-Cisco-10671410.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/news/Jetzt-patchen-Sc</span><span class="invisible">hadcode-Attacken-auf-ASA-FTD-Firewalls-von-Cisco-10671410.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Cisco" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cisco</span></a> <a href="https://social.heise.de/tags/Cyberangriff" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cyberangriff</span></a> <a href="https://social.heise.de/tags/Exploit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Exploit</span></a> <a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/Patchday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Patchday</span></a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://social.heise.de/tags/Sicherheitsl%C3%BCcken" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sicherheitslücken</span></a> <a href="https://social.heise.de/tags/Updates" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Updates</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
heise online English<p>Too insecure: IT services firm NTT Data expected to drop Ivanti products</p><p>Not only the internal network, but also the resale to customers is affected. The security of the products is an unacceptable risk.</p><p><a href="https://www.heise.de/en/news/Too-insecure-IT-services-firm-NTT-Data-expected-to-drop-Ivanti-products-10671147.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/en/news/Too-insecure-</span><span class="invisible">IT-services-firm-NTT-Data-expected-to-drop-Ivanti-products-10671147.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Backdoor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Backdoor</span></a> <a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/Malware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Malware</span></a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://social.heise.de/tags/VPN" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VPN</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
heise Security<p>Zu unsicher: IT-Dienstleister NTT Data trennt sich wohl von Ivanti-Produkten</p><p>Nicht nur das interne Netz, sondern auch der Weiterverkauf an Kunden ist betroffen. Die Sicherheit der Produkte sei ein unvertretbares Risiko.</p><p><a href="https://www.heise.de/news/Zu-unsicher-IT-Dienstleister-NTT-Data-trennt-sich-wohl-von-Ivanti-Produkten-10671042.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/news/Zu-unsicher-IT-D</span><span class="invisible">ienstleister-NTT-Data-trennt-sich-wohl-von-Ivanti-Produkten-10671042.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Backdoor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Backdoor</span></a> <a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/Malware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Malware</span></a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://social.heise.de/tags/VPN" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VPN</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
Peter N. M. Hansteen<p>Tomorrow 2025-09-25 at 10:30 CEST, the refreshed "Network Management with the OpenBSD Packet Filter Toolset" <a href="https://events.eurobsdcon.org/2025/talk/FW39CX/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">events.eurobsdcon.org/2025/tal</span><span class="invisible">k/FW39CX/</span></a> by yours truly, <span class="h-card" translate="no"><a href="https://social.secret-wg.org/@stucchimax" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>stucchimax</span></a></span> and Tom Smyth will start at <a href="https://mastodon.social/tags/eurobsdcon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>eurobsdcon</span></a>. </p><p>We will put the updated slides online just before the session starts.</p><p><a href="https://mastodon.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>openbsd</span></a> <a href="https://mastodon.social/tags/freebsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freebsd</span></a> <a href="https://mastodon.social/tags/pf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pf</span></a> <a href="https://mastodon.social/tags/packetfilter" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>packetfilter</span></a> <a href="https://mastodon.social/tags/networking" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>networking</span></a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://mastodon.social/tags/trickery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>trickery</span></a> <a href="https://mastodon.social/tags/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>security</span></a></p>
jbz<p>🐨 Firewall upgrade at telco linked to deaths in Australia</p><p>「 Australian telco Optus says its staff may not have followed established processes when a firewall upgrade they conducted resulted in customers not being able to call emergency services for 14 hours – a period during which it is thought three of the carrier’s customers died after trying to seek help, according to the company's CEO 」</p><p><a href="https://www.theregister.com/2025/09/21/optus_emergency_call_incident/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">theregister.com/2025/09/21/opt</span><span class="invisible">us_emergency_call_incident/</span></a></p><p><a href="https://indieweb.social/tags/australia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>australia</span></a> <a href="https://indieweb.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://indieweb.social/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecurity</span></a></p>
Diego Córdoba 🇦🇷<p><a href="https://mstdn.io/tags/TZAG" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TZAG</span></a> <a href="https://mstdn.io/tags/fediverso" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fediverso</span></a>! 👋</p><p>Tengan lindo martes!</p><p>Vamos con la pregunta de examen de la semana! 🙂</p><p>❓ ¿Cuál de los siguientes comandos asigna la salida de otro comando a una variable en <a href="https://mstdn.io/tags/Bash" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bash</span></a>?</p><p>El viernes damos el feedback! 🙌</p><p>📚 Y si quieren seguir aprendiendo con <a href="https://mstdn.io/tags/juncotic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>juncotic</span></a> sobre <a href="https://mstdn.io/tags/shellscripting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>shellscripting</span></a>, GNU/Linux, Redes <a href="https://mstdn.io/tags/TCPIP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TCPIP</span></a>, <a href="https://mstdn.io/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Python</span></a>, <a href="https://mstdn.io/tags/Flask" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Flask</span></a>, <a href="https://mstdn.io/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a>, <a href="https://mstdn.io/tags/iptables" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>iptables</span></a> y mucho más, el jueves les cuento cómo pueden hacer 😉</p><p><a href="https://mstdn.io/tags/gnu" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gnu</span></a> <a href="https://mstdn.io/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> <a href="https://mstdn.io/tags/learning" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>learning</span></a> <a href="https://mstdn.io/tags/educacion" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>educacion</span></a> <a href="https://mstdn.io/tags/softwarelibre" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>softwarelibre</span></a> <a href="https://mstdn.io/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> <a href="https://mstdn.io/tags/freesoftware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freesoftware</span></a> <a href="https://mstdn.io/tags/sysadmin" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sysadmin</span></a> <a href="https://mstdn.io/tags/devops" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>devops</span></a></p>
» Aakerbeere 🏖️ :mastodon:<p>💬 <a href="https://mastodon.social/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> ANDROID Smartphone</p><p>Bin vor kurzem bei <span class="h-card" translate="no"><a href="https://mastodon.social/@rdns" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>rdns</span></a></span> wieder zur VERSION v0.5.5r zurückgekehrt<br>(armeabi-v7a)</p><p>GRÜNDE:<br>Version "t" hat zu viele Probleme gemacht</p><p>1.) zeitweise Aussetzer (Verbindung wurde unterbrochen)<br>im Protokoll war nichts zu sehen - plötzlich war die Verbindung wieder da</p><p>2.) schaltete sich öfter selbstständig aus</p><p>3.) zum Schluss nur noch Abstürze</p>
Diego Córdoba 🇦🇷<p>TZAG <a href="https://mstdn.io/tags/fediverso" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fediverso</span></a>!! 👋</p><p>Les comparto un nuevo artículo en el blog de <a href="https://mstdn.io/tags/juncotic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>juncotic</span></a>!</p><p>"nftables matches: algunos selectores útiles"</p><p><a href="https://juncotic.com/nftables-matches-algunos-selectores-utiles/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">juncotic.com/nftables-matches-</span><span class="invisible">algunos-selectores-utiles/</span></a></p><p>Para los que estén empezando con nftables, o vienen de iptables, una breve lista de los principales matches/selectores para identificar tráfico.</p><p><a href="https://mstdn.io/tags/gnu" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gnu</span></a> <a href="https://mstdn.io/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> <a href="https://mstdn.io/tags/learning" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>learning</span></a> <a href="https://mstdn.io/tags/juncotic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>juncotic</span></a> <a href="https://mstdn.io/tags/educacion" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>educacion</span></a> <a href="https://mstdn.io/tags/softwarelibre" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>softwarelibre</span></a> <a href="https://mstdn.io/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> <a href="https://mstdn.io/tags/freesoftware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freesoftware</span></a> <a href="https://mstdn.io/tags/sysadmin" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sysadmin</span></a> <a href="https://mstdn.io/tags/devops" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>devops</span></a> <a href="https://mstdn.io/tags/iptables" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>iptables</span></a> <a href="https://mstdn.io/tags/nftables" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nftables</span></a> <a href="https://mstdn.io/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://mstdn.io/tags/linuxsecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linuxsecurity</span></a> <a href="https://mstdn.io/tags/infosec" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>infosec</span></a></p>
The New Oil<p><a href="https://mastodon.thenewoil.org/tags/WatchGuard" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WatchGuard</span></a> warns of critical vulnerability in <a href="https://mastodon.thenewoil.org/tags/Firebox" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firebox</span></a> firewalls</p><p><a href="https://www.bleepingcomputer.com/news/security/watchguard-warns-of-critical-vulnerability-in-firebox-firewalls/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">bleepingcomputer.com/news/secu</span><span class="invisible">rity/watchguard-warns-of-critical-vulnerability-in-firebox-firewalls/</span></a></p><p><a href="https://mastodon.thenewoil.org/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecurity</span></a> <a href="https://mastodon.thenewoil.org/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a></p>
WinFuture.de<p>Ein fehlerhaftes <a href="https://mastodon.social/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a>-<a href="https://mastodon.social/tags/Update" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Update</span></a> bei einem Telekommunikationsanbieter führte zu einem 13-stündigen <a href="https://mastodon.social/tags/Notruf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Notruf</span></a>-<a href="https://mastodon.social/tags/Ausfall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ausfall</span></a> in <a href="https://mastodon.social/tags/Australien" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Australien</span></a> mit vier Todesopfern. Frühe Warnhinweise von Kunden wurden ignoriert. <a href="https://winfuture.de/news,153758.html?utm_source=Mastodon&amp;utm_medium=ManualStatus&amp;utm_campaign=SocialMedia" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">winfuture.de/news,153758.html?</span><span class="invisible">utm_source=Mastodon&amp;utm_medium=ManualStatus&amp;utm_campaign=SocialMedia</span></a></p>
Larvitz :fedora: :redhat:<p>Amazing app: </p><p>OPNManager Plus for iPhone and iPad (it’s also available for Android) </p><p>A great app to manage and monitor OPNSense firewalls. </p><p>- A single one-time payment (3.99€).<br>- No ads, no trackers, no user data collection.<br>- Comprehensive featureset, no in-app purchases or subscriptions.</p><p>That’s an application where I gladly spend 3.99, as it’s a great value for me.</p><p>Also the source code is available on GitHub as it’s free and open-source software. (<a href="https://github.com/Red-Swingline/OPNManager" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/Red-Swingline/OPNMa</span><span class="invisible">nager</span></a>).</p><p><a href="https://apps.apple.com/de/app/opnmanager/id6743677680" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">apps.apple.com/de/app/opnmanag</span><span class="invisible">er/id6743677680</span></a></p><p><a href="https://burningboard.net/tags/opnsense" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opnsense</span></a> <a href="https://burningboard.net/tags/freebsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freebsd</span></a> <a href="https://burningboard.net/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://burningboard.net/tags/ios" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ios</span></a> <a href="https://burningboard.net/tags/apple" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>apple</span></a> <a href="https://burningboard.net/tags/iphone" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>iphone</span></a></p>
Graham Perrin<p><span class="h-card" translate="no"><a href="https://social.heise.de/@iX_Magazin" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>iX_Magazin</span></a></span> thank you, and &lt;<a href="https://www.heise.de/en/news/Netgate-sponsors-the-modernisation-of-the-FreeBSD-variant-of-pf-4-10661679.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/en/news/Netgate-spons</span><span class="invisible">ors-the-modernisation-of-the-FreeBSD-variant-of-pf-4-10661679.html</span></a>&gt; (English), </p><p>Netgate sponsors the modernisation of the FreeBSD variant of pf(4)</p><p><a href="https://mastodon.bsd.cafe/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FreeBSD</span></a> <a href="https://mastodon.bsd.cafe/tags/Netgate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Netgate</span></a> <a href="https://mastodon.bsd.cafe/tags/pf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pf</span></a> <a href="https://mastodon.bsd.cafe/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a></p>
Frank<p>Oh, wow! <a href="https://mastodon.social/tags/OPNsense" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OPNsense</span></a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> has out of the box support for time-scheduling firewall rules! Nice!</p><p>That means I can make an alias for each kid's devices, chuck a scheduled rule in the firewall and block internet access during sleeping time.</p>
heise online English<p>SonicWall: Attackers stole firewall backups from the cloud</p><p>The stolen configuration files may contain sensitive information and facilitate attacks. Apparently, only a few customers are affected.</p><p><a href="https://www.heise.de/en/news/SonicWall-Attackers-stole-firewall-backups-from-the-cloud-10662875.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/en/news/SonicWall-Att</span><span class="invisible">ackers-stole-firewall-backups-from-the-cloud-10662875.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Datenleck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Datenleck</span></a> <a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://social.heise.de/tags/Dell" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Dell</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
heise Security<p>SonicWall: Angreifer haben Firewall-Backups aus der Cloud gestohlen</p><p>Die entwendeten Konfigurationsdateien können sensible Informationen enthalten und Angriffe erleichtern. Offenbar sind nur wenige Kunden betroffen.</p><p><a href="https://www.heise.de/news/SonicWall-Angreifer-haben-Firewall-Backups-aus-der-Cloud-gestohlen-10662565.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/news/SonicWall-Angrei</span><span class="invisible">fer-haben-Firewall-Backups-aus-der-Cloud-gestohlen-10662565.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Datenleck" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Datenleck</span></a> <a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://social.heise.de/tags/Dell" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Dell</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>