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CVE-2026-62792: Windows TCP/IP Remote Code Execution Vulnerability

highCVSS 8.1CVE-2026-62792
Stack-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

CSIRTS triage

What
Stack-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
Who is affected
All Windows systems exposed to network traffic from untrusted sources.
Urgency
High priority; network-exposed RCE with high CVSS (8.1) requires urgent remediation.
Action
Apply Microsoft security patch immediately; prioritize patching of internet-facing Windows systems.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
high — CVSS 8.1
Published
2026-08-11
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62792

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.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-62792coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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

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