CVE-2026-65788: Desktop Window Manager Elevation of Privilege Vulnerability
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CSIRTS triage
- What
- Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
- Who is affected
- Authorized local users on Windows systems with Desktop Window Manager.
- Urgency
- High severity with CVSS 7.0; local privilege escalation vulnerability requires patching.
- Action
- Apply the latest Windows security update addressing CVE-2026-65788.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65788
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Moderate exploitation riskCVE-2026-657881.5% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 73% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-65788 | coverage & exploitation status | NVD · CVE.org |
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