







In case you missed it: CVE-2026-98432 is a critical (CVSS 9.8) bug in the Linux kernel's TCP code. It's been there since 2016, so virtually every Linux server on the planet has it, and it can be hit remotely. Anthropic says it built a working exploit that gets root on a server. A total takeover.
CVE-2026-98432 | Ubuntu
Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things.

GitHub RCE Vulnerability: CVE-2026-3854 Breakdown | Wiz Blog
A CVSS 8.7 vulnerability in GitHub Enterprise Server allows remote code execution. Read the threat brief and find vulnerable GHES instances from Wiz.

Linux distributions worldwide targeted by the Copy Fail exploit
An exploit for the "Copy Fail" security vulnerability (CVE-2026-31431) in the Linux kernel has been made public. The vulnerability affects all major Linux

Mitigating High Severity RunC Vulnerability (CVE-2019-5736)
A high severity (CVSS score 7.2) vulnerability (CVE-2019-5763) was found in runc, allowing attackers to compromise the container host. Patches are already available from most providers. Aqua customers can prevent this vulnerability from being exploited by applying the appropriate runtime policies.

[oss-security] Fwd: Protecting against CVE-2026-98432 when using Go programs [LWN.net]
How an Omitted Write Barrier in V8 Turns Into RCE in Chrome: CVE-2026-5865
In March, our system detected a severe vulnerability in V8, the JavaScript engine used by Chrome. This vulnerability enabled remote code execution against billions of Chrome users worldwide.

PHP ships emergency patches for critical PHP2Shell flaws
The PHP security team released emergency security patches for two critical remote code execution (RCE) vulnerabilities (CVE-2026-109618 and CVE-2026-109619) tracked collectively as PHP2Shell.

PHP2Shell: PHP RCE (CVE-2026-109618, CVE-2026-109619)
PHP fixed two remote code execution bugs on October 21. They affect PHP 5.4 and later. An attack needs specific knowledge of the target server and specific c...

There's always a patient zero: Defending the NetScaler front door before the patch
CVE-2026-88771 lets attackers run commands on NetScaler Gateway before anyone signs in. Patching takes time most teams don't have, so the sign-in decision has to move in front of the vulnerable code.

Brotli vulnerability (CVE-2026-111497) — Patch the Planet
Brotli decoder vulnerability: affected software, fixed releases, and how to disable Brotli decoding while you patch.

GitLab security incident: attempted exploitation of CVE-2026-97229 | Alpine Linux
Alpine Linux
Your Sites Are Protected Against the PHP2Shell Vulnerabilities
Today, the PHP project released security updates for two critical vulnerabilities in PHP itself, tracked as CVE-2026-109618 and CVE-2026-109619 and nicknamed “PHP2Shell.” Both are rated…
PHP CVE-2026-109618 and CVE-2026-109619: how to apply the patches
Install the fixed PHP for CVE-2026-109618 and CVE-2026-109619 on Ubuntu, Debian and RHEL, restart the right processes, and roll back the early mitigations.

Summary of CVE-2025-55182 - Vercel
Vercel has provided a patch for CVE-2025-55182 affecting any frameworks allowing Server Components usage.
Critical security issue affecting PHP
Updated: The NCSC is encouraging UK organisations to take immediate action to mitigate a security issue affecting PHP (CVE-2026-109618 and CVE-2026-109619).

[CVE-2025-38001] Exploiting All Google kernelCTF Instances And Debian 12 With A 0-Day For $82k: An RBTree Family Drama (Part One: LTS & COS)
CVE-2025-38001 is a Use-After-Free vulnerability in the Linux network packet scheduler, specifically in the HFSC queuing discipline. When the HFSC qdisc is utilized with NETEM and NETEM packet duplication is enabled, using HFSC_RSC it is possible to cause a double class insertion in the HFSC eligible tree. Under normal conditions, this would lead to an infinite loop in hfsc_dequeue() due to an RBTree cycle. However, by adding TBF as root qdisc, it is possible to prevent packets from being dequeued, bypass the infinite loop, free the class, and trigger a Use-After-Free.
