CVE-2026-26110
8.4 HIGHAccess of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally
Published: 2026-03-10 · Last updated: 2026-03-13
Severity and scoring
- CVSS
- 8.4 HIGH
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-843
Affected products
| Vendor | Product |
|---|---|
| microsoft | 365_apps, office, office_long_term_servicing_channel |
Description
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
Source: NVD
References
Related CVEs
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- CVE-2026-49161 — Improper access control in Microsoft PC Manager allows an authorized attacker to bypass a security feature locally (7.8 HIGH)
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Same CWE
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- CVE-2026-45641 — Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally (8.4 HIGH)
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