CVE-2026-47291
CRITICAL 9.8EPSS 22.8%
Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.
- CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 22.75% chance of exploitation in the next 30 days, 98th percentile
- Published
- 2026-06-09
- Updated
- 2026-08-25
Proof-of-concept exploits (1)
- dhmosfunk/CVE-2026-49160-CVE-2026-47291-HTTP.sys6★ · 2026-06-17