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Apache disclosed a critical Apache Jackrabbit session hijacking flaw on Oct 7, 2026.

IBM and Red Hat say their Lightwell initiative has identified and remediated more than 400 previously unknown vulnerabilities in widely used Java libraries.

Why is the orders application talking to the backup server?

The vLLM project published security advisories on October 6, 2026, identifying version 0.31.0 as the fix for remote code execution (RCE), service crashes, and request-handling flaws.

Deepanshu Kartikey has submitted a patch for a Linux filesystem bug that lets a crafted JFS disk image overwrite kernel memory during a directory listing.

Andrey Misiurov has proposed a patch for a Linux NTFS bug that lets a crafted disk image make the kernel read beyond a memory buffer.

Shubham Antil has submitted a revised two-patch series addressing an NFC security bug in Linux's device-shutdown code.

Jérémy Jean has confirmed that a maintainer's proposed patch stops the reproduced failure behind an nftables interval bug.

"Which settings are we supposed to use?" is a reasonable question from an administrator building a server.

Apache published four Struts security notices on October 5, 2026. The fixes are in the new 6.12.0 and 7.4.0 releases.