CVE-2026-69481
massHeap-Based Buffer Overflow in Microsoft Windows Enterprise App Management Allows EoP
Microsoft's Windows Enterprise App Management component contains a heap-based buffer overflow (CWE-122). Per the CVSS 3.1 vector, an authorized, low-privileged (authenticated) attacker can trigger the flaw over a network, and exploitation requires some degree of user interaction. Successful exploitation allows the attacker to elevate privileges, with high impact on confidentiality, integrity, and availability. The relevant exposed population is organizations running managed Windows desktops where Enterprise App Management is deployed, typically Intune/MDM-enrolled enterprise fleets. As of this analysis there is no public proof-of-concept, the CVE is not listed in CISA KEV, and EPSS estimates only about a 0.7% probability of exploitation within 30 days.
What to do: Track Microsoft's advisory for CVE-2026-69481 to identify the affected and patched Windows builds (version ranges were not included in the source data) and deploy the fix via Windows Update, WSUS, or Intune. In the interim, restrict what low-privileged users can run from network sources on managed endpoints and monitor for privilege-escalation activity. Given no known exploitation, no public PoC, and low EPSS (~0.7%), treat this as a routine patch-cycle priority rather than an emergency.
| Microsoft Windows (Enterprise App Management component) | — |
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Heap-based buffer overflow in Windows Enterprise App Management allows an authorized attacker to elevate privileges over a network.
- Weakness
- CWE-122
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
In the news0 stories
No ingested article mentions this CVE yet.