CVE-2026-20803 is a vulnerability tracked across 2 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed January 13, 2026; most recent activity January 15, 2026.
On January 13, 2026, Microsoft released security updates for a critical vulnerability in SQL Server, tracked as CVE-2026-20803. This flaw allows authorized attackers to bypass authentication controls and gain elevated…
In January 2026, Adobe released 11 security patches addressing vulnerabilities in its software. Microsoft also issued updates during the same Patch Tuesday. Users of Adobe products and Microsoft software are advised to…