Common Vulnerabilities and Exposures (CVE)
CVE-2026-58529
Out-of-bounds read in Active Directory Federation Services (AD FS) allows an authorized attacker to disclose information over a network.
CVE-2026-55121
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-56181
Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network.
CVE-2026-58638
Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.
CVE-2026-58637
Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
CVE-2026-58634
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-58633
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-58632
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-58629
Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
CVE-2026-58628
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Wireless Networking allows an authorized attacker to elevate privileges locally.
CVE-2026-58627
Uncontrolled resource consumption in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
CVE-2026-58626
Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.
CVE-2026-58619
Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.
CVE-2026-58617
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-58613
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.