Firewall on Tenu Tech Brief https://cluster-site.onrender.com/tags/firewall/ Recent content in Firewall on Tenu Tech Brief Hugo -- 0.146.0 en-us Wed, 25 Feb 2026 07:59:11 +0000 PP098: What Goes On Inside a Firewall? https://cluster-site.onrender.com/posts/pp098-what-goes-on-inside-a-firewall/ Tue, 24 Feb 2026 19:40:58 +0000 https://cluster-site.onrender.com/posts/pp098-what-goes-on-inside-a-firewall/ • PP098: What Goes On Inside a Firewall? • Podcast:Download(52.9MB) |Embed Jennifer (JJ)Minella DrewConry-Murray On today’s show, we pop the lid off of a firewall (figuratively spe Advanced egress firewall filtering for Vercel Sandbox https://cluster-site.onrender.com/posts/advanced-egress-firewall-filtering-for-vercel-sandbox/ Thu, 19 Feb 2026 01:55:47 +0000 https://cluster-site.onrender.com/posts/advanced-egress-firewall-filtering-for-vercel-sandbox/ • Vercel Sandbox now enforces egress policies via SNI filtering and CIDR blocks. • Outbound TLS connections are matched at handshake, blocking unauthorized destinations pre‑data. • CVE-2025-6978: Arbitrary Code Execution in the Arista NG Firewall https://cluster-site.onrender.com/posts/cve-2025-6978-arbitrary-code-execution-in-the-arista-ng-firewall/ Thu, 05 Feb 2026 16:45:49 +0000 https://cluster-site.onrender.com/posts/cve-2025-6978-arbitrary-code-execution-in-the-arista-ng-firewall/ • CVE-2025-6978 exposes command injection in Arista NG Firewall’s diagnostics component. • Remote authenticated attackers can craft HTTP requests to execute arbitrary commands as r