CVE-2026-85835: Servicing Stack Updates Information Disclosure Vulnerability
Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information locally.
Other sources
Servicing Stack Updates Information Disclosure Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26300.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.3231Patch KB5127646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33650Patch KB5126646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.9711Patch KB5127648
Event History
Frequently Asked Questions
Who can exploit this issue?
An attacker must already be authorized on the affected system and able to attack it locally. The provided information does not indicate that remote or unauthenticated attackers can exploit it.
What is the impact if exploitation succeeds?
Successful exploitation can disclose information through a buffer over-read. The supplied severity vector indicates high confidentiality impact, with no stated integrity or availability impact.
Which systems are identified as affected?
The affected software listed is Microsoft Windows 11 and Microsoft Windows Server 2025.