PoC Index

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 CRITICALCVSS: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)

References

Related