Vulnerability · NVD

CVE-2026-26110

CVE-2026-26110, rated critical by the vendor: 3 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 8.4
Exploitation: 0.3 %
Tracked apps: 3
Still exposed: 0

Vendor bulletin scale : NVD CVSS pending Published on 2026-03-10

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

Attack vector : Local No privileges required No user interaction

Show raw CVSS vector

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

EPSS 0.34% exploit very unlikely percentile 24.3%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Microsoft Copilot Android com.microsoft.office.officehubrow

Affected <16.0.19822.20000 Fixed in 16.0.19822.20000 Latest tracked 16.0.20506.20016 patched

Observed affected builds (20)

16.0.19725.20104 16.0.19725.20046 16.0.19628.20148 16.0.19628.20082 16.0.19530.20070 16.0.19426.20152 16.0.19426.20100 16.0.19231.20064 16.0.19029.20122 16.0.19029.20080 16.0.18730.20068 16.0.18526.20058 16.0.18429.20130 16.0.18324.20132 16.0.18227.20088 16.0.18025.20078 16.0.17928.20046 16.0.17830.20080 16.0.16731.20178 16.0.15726.20196
Microsoft Office macOS brew:cask:microsoft-office

Affected - Fixed in - Latest tracked 16.113.26092012 undetermined
Office Windows winget:Microsoft.Office

Affected - Fixed in - Latest tracked - undetermined

Vulnerable CPE configurations (19)

Vendor	Product	Platform	Versions	CPE 2.3 URI
microsoft	office Android	Android	<16.0.19822.20000	cpe:2.3:a:microsoft:office::::::android::*
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2016::::::x64:
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2016::::::x64:
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2016::::::x86:
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2016::::::x86:
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2019::::::x64:
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2019::::::x64:
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2019::::::x86:
microsoft	office All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office:2019::::::x86:
microsoft	office_long_term_servicing_channel All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::-:x64:*
microsoft	office_long_term_servicing_channel All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::-:x64:*
microsoft	office_long_term_servicing_channel All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::-:x86:*
microsoft	office_long_term_servicing_channel All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::-:x86:*
microsoft	office_long_term_servicing_channel macOS	macOS	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::macos::
microsoft	office_long_term_servicing_channel All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::-:x64:*
microsoft	office_long_term_servicing_channel All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::-:x64:*
microsoft	office_long_term_servicing_channel All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::-:x86:*
microsoft	office_long_term_servicing_channel All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::-:x86:*
microsoft	office_long_term_servicing_channel macOS	macOS	-	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::macos::

View on NVD ↗ Advisory · msrc.microsoft.com

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