CVE-2026-83870: Windows Aggregated Data Platform Service Information Disclosure Vulnerability
Out-of-bounds read in Windows Aggregated Data Platform Service allows an authorized attacker to disclose information locally.
Other sources
Windows Aggregated Data Platform Service 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 10.0.26100.9711Patch 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 10.0.26200.9711Patch KB5127648
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker must already be authorized on the affected Windows 11 system and able to execute locally. The provided information does not indicate that remote or unauthenticated attackers can exploit it.
What is the likely impact if exploitation succeeds?
Successful exploitation can disclose information from the affected system. The supplied severity vector indicates confidentiality impact is high, while integrity and availability impacts are not identified.
Is user interaction required?
No user interaction is required according to the provided severity vector. Exploitation is local and has low attack complexity, but requires low-level privileges.