CVE-2026-83636 — Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.
Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.
Cybersecurity watch: alerts, vulnerabilities, news and tools to protect yourself.
Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.
Out-of-bounds read in DNS Server allows an unauthorized attacker to deny service over a network.
Double free in Windows BitLocker allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.
Untrusted pointer dereference in Windows Core Messaging allows an authorized attacker to elevate privileges locally.
Weak authentication in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.
Use of externally-controlled format string in Windows NTFS allows an authorized attacker to elevate privileges locally.
Use after free in Windows Smart Card allows an authorized attacker to elevate privileges locally.
Improper access control in Windows Geotag Broker allows an authorized attacker to elevate privileges locally.
Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.
Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.