Security Advisory – 28 Feb 2026

Security fixes and advisories that landed overnight. 28 Feb 2026 12:00 GMT.

Top items

Ubuntu

USN-5376-5: Git regression

This update addresses a regression introduced in USN-5376-4 that affected Git’s handling of configuration includes. The upstream report says incorrect handling of certain repository paths could allow an attacker to run arbitrary commands.

  • Published: 27 Feb 2026 14:42 GMT
  • CVEs: Not stated in the advisory excerpt
  • Notes: Regression affected configuration includes

Related posts

Prometheus | v3.15.1

Prometheus v3 15 1: container images distrust emSign ECC Root CA G3 and Comodo AAA Services root, rebuilt with Go 1 27 3, x net v0 60 0, upgrade to v3 15 1

headscale | v0.29.7

Headscale v0 29 7 security release: upgrade to v0 29 7, update Tailscale to v1 104 4 or newer, disable SSH agent and port forwarding per node until update

ionCube Loader: offline PHP bytecode decryption

ionCube Loader is not magic, just a native PHP extension with a very hard boundary. Once you trace the entrypoint and the key derivation properly, the supposed mystery turns into a pile of exacting...