Ars Technica · 9w A single errant character in the Linux kernel allows attacker to gain root Use-after-free bug can be exploited to evade sandbox defenses. https://arstechnica.com/security/2026/06/a-single-errant-char... Number6 :syncthing: @Number6 :syncthing: 1781021436 @nprofile1q... The article doesn't say so, but I assume that this was patched back in February, and just announced now. Which is the way it should work, unlike the Copy Fail virus. 1