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CVE-2026-69919

MediumCVSS 5.5/10Last modified Oct 16, 2026

Description

Out-of-bounds read in Windows Cryptographic Services allows an authorized attacker to disclose information locally.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

Vendor	Product	Versions
Microsoft	Windows 11 Version 24H2	>= 10.0.26100.0, < 10.0.26100.9711
Microsoft	Windows 11 Version 25H2	>= 10.0.26200.0, < 10.0.26200.9711
Microsoft	Windows 11 version 26H1	>= 10.0.28000.0, < 10.0.28000.3231
Microsoft	Windows 11 Version 26H2	>= 10.0.26300.0, < 10.0.26300.9711
Microsoft	Windows Server 2025	>= 10.0.26100.0, < 10.0.26100.33650
Microsoft	Windows Server 2025 (Server Core installation)	>= 10.0.26100.0, < 10.0.26100.33650

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69919Patch, Vendor Advisory

Timeline

Published: Oct 13, 2026
Last modified: Oct 16, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-69927.2A vulnerability was identified in Linksys MR9600 2.0.6.206937. This affects the function BTRequestGetSmartConnectStatus of the file /etc/ini CVE-2026-699217.8Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.CVE-2026-699226.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.CVE-2026-699237.8Uncontrolled search path element in Windows AI allows an authorized attacker to elevate privileges locally.CVE-2026-699267.8Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges CVE-2026-699297.5Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.CVE-2026-69935.3A security flaw has been discovered in go-kratos kratos up to 2.9.2. This impacts the function NewServer of the file transport/http/server.g CVE-2026-699307.5Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.CVE-2026-699317.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Storage allows an authorized attacker CVE-2026-699347.8Integer overflow or wraparound in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.CVE-2026-699357.0Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.CVE-2026-69946.3A weakness has been identified in Envoy up to 1.33.0. Affected is the function params.add of the file source/extensions/filters/http/header_

CVE-2026-69919: Medium severity, CVSS 5.5 | Vulnix