#AppArmor

Ubuntu refreshed CVE-2026-23407 on May 23, 2026 and describes another AppArmor bounds-check weakness, this time around DEFAULT table handling in verify_dfa. This alert explains why repeated parser issues deserve architectural attention, not just patching.

Ubuntu updated CVE-2026-23269 on May 23, 2026 after describing an AppArmor out-of-bounds read during policy unpacking. This alert focuses on why security-policy parsing flaws matter even when they look more internal than public-facing.