CVE-2026-24282

Published: Mar 10, 2026Modified: Jun 17, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: secure@microsoft.com (Secondary)

Description

Out-of-bounds read in Push Message Routing Service allows an authorized attacker to disclose information locally.

Affected (18)

Products: Microsoft: Windows 10 1607, Windows 10 1809, Windows 10 21h2, Windows 10 22h2, Windows 11 23h2, Windows 11 24h2, Windows 11 25h2, Windows 11 26h1

8 products

Windows 10 1607

Windows 10 1809

Windows 10 21h2

Windows 10 22h2

Windows 11 23h2

Windows 11 24h2

Windows 11 25h2

Windows 11 26h1

Configuration A

18 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 1607	version < 10.0.14393.8957
Microsoft Windows 10 1607	version < 10.0.14393.8957
Microsoft Windows 10 1809	version < 10.0.17763.8511
Microsoft Windows 10 1809	version < 10.0.17763.8511
Microsoft Windows 10 21h2	version < 10.0.19044.7058
Microsoft Windows 10 21h2	version < 10.0.19044.7058
Microsoft Windows 10 21h2	version < 10.0.19044.7058
Microsoft Windows 10 22h2	version < 10.0.19045.7058
Microsoft Windows 10 22h2	version < 10.0.19045.7058
Microsoft Windows 10 22h2	version < 10.0.19045.7058
Microsoft Windows 11 23h2	version < 10.0.22631.6783
Microsoft Windows 11 23h2	version < 10.0.22631.6783
Microsoft Windows 11 24h2	version < 10.0.26100.7979
Microsoft Windows 11 24h2	version < 10.0.26100.7979
Microsoft Windows 11 25h2	version < 10.0.26200.7979
Microsoft Windows 11 25h2	version < 10.0.26200.7979
Microsoft Windows 11 26h1	version < 10.0.28000.1719
Microsoft Windows 11 26h1	version < 10.0.28000.1719

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24282

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.