CYBERHAWK / CVE / CVE-2026-45638
CVE-2026-45638
HIGH
CVSS 7.8
other
The flaw
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
What to do
Review advisory and patch per vendor guidance.
References
In the news
- Microsoft Patch Tuesday June 2026 Fixes 198 Vulnerabilities, Including 3 Zero-Daysgbhackers.com · 2026-06-10
- Zero Day Initiative — The June 2026 Security Update Reviewthezdi.com · 2026-06-09
- Microsoft June 2026 Patch Tuesday fixes 6 zero-days, 200 flawsBleepingComputer · 2026-06-09