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High 8.8Published May 12, 2026
CVE-2026-35436Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
Updated under an hour ago ()
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It affects microsoft 365_apps and 2 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
- CVSS
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-1220
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
microsoft 365_apps microsoft:365_apps | all versions; all versions | NVD |
microsoft office microsoft:office | 2019; 2019 | NVD |
microsoft office_long_term_servicing_channel microsoft:office_long_term_servicing_channel | 2021; 2021; 2024; 2024 | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35436vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.