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CVE-2026-62785 Microsoft CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record for CVE-2026-62785 was published on 2026-08-11T17:18:32.103Z and has not been modified since then. The NVD entry is currently Analyzed. This vulnerability, a heap-based buffer overflow in Windows LDAP, allows an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 8.8 and is classified as HIGH severity. Multiple Windows versions and server editions are affected, including Windows 10, Windows 11, and Windows Server 2012, 2016, 2019, 2022, and 2025. Organizations using affected Windows versions and server editions should prioritize patching this vulnerability to prevent potential code execution. Network administrators, security teams, and IT professionals responsible for Windows infrastructure should be aware of this vulnerability and take necessary actions. The CVE record and NVD details indicate a heap-based buffer overflow in Windows LDAP, allowing unauthorized attackers to execute code over a network.

Vendor
Microsoft
Product
Windows 10 Version 1607
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-11
Original CVE updated
2026-08-16
Advisory published
2026-08-11
Advisory updated
2026-08-16

Who should care

Organizations using affected Windows versions and server editions should prioritize patching this vulnerability to prevent potential code execution. Network administrators, security teams, and IT professionals responsible for Windows infrastructure should be aware of this vulnerability and take necessary actions.

Technical summary

A heap-based buffer overflow vulnerability exists in Windows LDAP, allowing an unauthorized attacker to execute code over a network. The vulnerability has a CVSS score of 8.8 and is classified as HIGH severity. Multiple Windows versions and server editions are affected, including Windows 10, Windows 11, and Windows Server 2012, 2016, 2019, 2022, and 2025.

Defensive priority

Organizations should prioritize patching Windows LDAP vulnerabilities, especially in environments with high network exposure, to prevent potential code execution.

Recommended defensive actions

  • Apply patches from Microsoft for affected Windows versions and server editions.
  • Implement network segmentation to limit LDAP exposure.
  • Monitor LDAP traffic for suspicious activity.
  • Conduct regular vulnerability scans and inventory checks.
  • Enforce compensating controls, such as firewalls and intrusion detection systems.

Evidence notes

The CVE record and NVD details indicate a heap-based buffer overflow in Windows LDAP, allowing unauthorized attackers to execute code over a network. Multiple Windows versions and server editions are affected, as listed in the CPE criteria.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-11T17:18:32.103Z and has not been modified since then.