
CVE-2026-20977 Improper access control in Emergency Sharing prior to SMR Feb-2026 Release 1 allows local attackers to interrupt its functioning. https://www.cve.org/CVERecord?id=CVE-2026-20977
Post summary
CVE‑2026‑20977 is an improper access‑control flaw in Emergency Sharing that allows local attackers to interrupt its functioning prior to the Feb‑2026 SMR Release 1.

