CVE-2025-26630: Microsoft Access Remote Code Execution Vulnerability

Published Mar 11, 2025
·
Updated

Microsoft Access Remote Code Execution Vulnerability

Other sources

Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally.

Microsoft

Affected Software

25 affected componentsFixes available
Microsoft Access 2016
Microsoft Office 2019 for 32-bit editions
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Access 2016
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft 365 Apps
Microsoft Access=2016
Microsoft Office=2019
Microsoft Office Long Term Servicing Channel=2021
Microsoft Office Long Term Servicing Channel=2024
Microsoft Office LTSC 2024 for 64-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Access 2016<16.0.5491.1001
16.0.5491.1001
Microsoft 365 Apps for Enterprise<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Office LTSC 2021 for 64-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Access 2016<16.0.5491.1001
16.0.5491.1001
Microsoft 365 Apps for Enterprise<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Office LTSC 2024 for 32-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Office LTSC 2021 for 32-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Office 2019 for 32-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Office 2019 for 64-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in https://aka.ms/OfficeSecurityReleases
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.0.5491.1001Patch KB5002697

Event History

Mar 11, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
CVE Published
via MITRE·04:59 PM
Data Sourced
via MITRE·04:59 PM
DescriptionSeverity
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software
Mar 12, 2025
News Published
via The Register·01:24 AM
News Published
via The Register·01:29 AM
Known Exploited
01:29 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-26630?

CVE-2025-26630 is classified as a critical vulnerability that allows for remote code execution in Microsoft Office Access.

2

How do I fix CVE-2025-26630?

To fix CVE-2025-26630, apply the latest security updates provided by Microsoft for the affected software.

3

Which software is affected by CVE-2025-26630?

CVE-2025-26630 affects Microsoft Access 2016, Microsoft 365 Apps for Enterprise, Office 2019, and Office LTSC versions.

4

What type of attack does CVE-2025-26630 facilitate?

CVE-2025-26630 facilitates local code execution by an unauthorized attacker through a use-after-free vulnerability.

5

Is there a specific patch for CVE-2025-26630?

Yes, Microsoft has released specific patches to remediate CVE-2025-26630 which can be found on their update guide.

Contact

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