cve-2026-40706

CVE-2026-40706 is a denial-of-service issue in Microsoft’s Security Update Guide classification, and the wording Microsoft uses matters as much as the CVE itself. The description indicates that an attacker can cause a total loss of availability in the impacted component, either while the attack...

Microsoft’s description of CVE-2026-40706 points to a serious availability weakness: an attacker can either fully deny access to impacted resources for as long as the attack continues, or cause a partial but still consequential loss of service that can persist even after the attack ends. That...