CVE-2026-69760: Windows Kerberos Denial of Service Vulnerability

highCVSS 7.5CVE-2026-69760

Out-of-bounds read in Windows Kerberos allows an unauthorized attacker to deny service over a network.

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: high — CVSS 7.5
Published: 2026-09-08
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69760

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Moderate exploitation riskCVE-2026-697601.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 65% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-69760	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

highCVE-2026-69760: Out-of-bounds read in Windows Kerberos allows an unauthorized attacker to deny service over a …nvd

Recent advisories for Windows Kerberos Denial

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-69744: Windows Kerberos Denial of Service Vulnerabilitymsrc · 2026-09-08
mediumCVE-2026-42903: Windows Kerberos Denial of Service Vulnerabilitymsrc · 2026-06-09
mediumCVE-2026-42914: Windows Kerberos Denial of Service Vulnerabilitymsrc · 2026-06-09