CVE-2026-97830
Double free in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.
Published Oct 13, 2026 · updated Oct 14, 2026 · microsoft windows 11 23h2
Double free in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.
Timeline
Detection, updates, and resolution for this record.
Oct 13, 2026 · NIST NVD
Detected
Double free in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.
Oct 14, 2026 · NIST NVD
Updated
Double free in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.
Affected
- cpe microsoft/windows 11 23h2version unspecified
- cpe microsoft/windows 11 24h2version unspecified
- cpe microsoft/windows 11 25h2version unspecified
- cpe microsoft/windows 11 26h1version unspecified
Sources
- CVE.orgCVE-2026-97830
Official CVE identifier
cve.org - FIRST EPSSCVE-2026-97830
30-day exploitation probability 0.9%
first.org - NIST NVDCVE-2026-97830
Double free in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.
nvd.nist.gov