CVE-2025-26630
published 2025-03-11CVE-2025-26630: Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally.
PriorityP344high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.92%
56.2th percentile
Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | access | — | — |
| microsoft | microsoft_365_apps_for_enterprise | >= 16.0.1 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_access_2016 | >= 16.0.0 < 16.0.5491.1001 | 16.0.5491.1001 |
| microsoft | microsoft_office_2019 | >= 19.0.0 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_ltsc_2021 | >= 16.0.1 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_ltsc_2024 | >= 16.0.0 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | office | — | — |
| microsoft | office_long_term_servicing_channel | — | — |
| microsoft | office_long_term_servicing_channel | — | — |
| msrc | microsoft_365_apps_for_enterprise_for_32-bit_systems | — | — |
| msrc | microsoft_365_apps_for_enterprise_for_64-bit_systems | — | — |
| msrc | microsoft_access_2016 | — | — |
| msrc | microsoft_office_2019_for_32-bit_editions | — | — |
| msrc | microsoft_office_2019_for_64-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2021_for_32-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2021_for_64-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2024_for_32-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2024_for_64-bit_editions | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_msrc7.8HIGH
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Microsoft
Microsoft Access Remote Code Execution Vulnerability
vendor_msrc·2025-03-11·CVSS 7.8
CVE-2025-26630 [HIGH] CWE-416 Microsoft Access Remote Code Execution Vulnerability
Microsoft Access Remote Code Execution Vulnerability
Description: Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally.
FAQ: According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
A user needs to be tricked into running malicious files.
FAQ: According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?
The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally.
For example, when the score indicates that the Attack Vector is Local and User Interaction is Required, this could describe an
GHSA
GHSA-r9q7-893f-9rvf: Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally
ghsa_unreviewed·2025-03-11
CVE-2025-26630 [HIGH] CWE-416 GHSA-r9q7-893f-9rvf: Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally
Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally.
No detection rules found.
No public exploits indexed.
Qualys
Microsoft and Adobe Patch Tuesday, March 2025 Security Update Review
blogs_qualys·2025-03-11
Microsoft and Adobe Patch Tuesday, March 2025 Security Update Review
## Table of Contents
Microsoft Patch Tuesday for March 2025
Adobe Patches for March 2025
Zero-day Vulnerabilities Patched in March Patch Tuesday Edition
Critical Severity Vulnerabilities Patched in March Patch Tuesday Edition
Other Microsoft Vulnerability Highlights
Microsoft Release Summary
Discover and Prioritize Vulnerabilities inVulnerability Management, Detection & Response (VMDR)
Rapid Response withPatch Management (PM)
EVALUATE Vendor-Suggested Mitigation with Policy Compliance (PC)
Risk Reduction via TruRisk Eliminate
Qualys Monthly Webinar Series
March 2025 Patch Tuesday is here, and Microsoft has rolled out critical security updates that address multiple vulnerabilities across its product suite. Here’s a quick breakdown of what you need to know.
## Microsoft Patch Tu
Tenable
Microsoft’s March 2025 Patch Tuesday Addresses 56 CVEs (CVE-2025-26633, CVE-2025-24983, CVE-2025-24993)
blogs_tenable·2025-03-11·CVSS 7.0
[HIGH] Microsoft’s March 2025 Patch Tuesday Addresses 56 CVEs (CVE-2025-26633, CVE-2025-24983, CVE-2025-24993)
## Cloud Exposure
Tenable Cloud Security (CNAPP) Request a demo
Tenable Cloud Vulnerability Management Request a demo
Tenable CIEM Request a demo
Secure your cloud
## Vulnerability Exposure
Tenable Vulnerability Management Try for free
Tenable Security Center Request a demo
Tenable Web App Scanning Try for free
Tenable Patch Management Request a demo
Tenable Enclave Security Request a demo
Tenable Attack Surface Management Request a demo
Tenable Nessus Try for free
## AI Exposure
Tenable AI Exposure Request a demo
## OT/IoT Exposure
Tenable OT Security Request a demo
## Identity Exposure
Tenable Identity Exposure Request a demo
## Business needs
Active Directory
AI Security Posture Management (AI-SPM)
AWS security
Azure security
Cloud Security Posture Man
Qualys
Microsoft and Adobe Patch Tuesday, March 2025 Security Update Review | Qualys
blogs_qualys·2025-03-11
Microsoft and Adobe Patch Tuesday, March 2025 Security Update Review | Qualys
#### Table of Contents
- Microsoft Patch Tuesday for March 2025
- Adobe Patches for March 2025
- Zero-day Vulnerabilities Patched in March Patch Tuesday Edition
- Critical Severity Vulnerabilities Patched in March Patch Tuesday Edition
- Other Microsoft Vulnerability Highlights
- Microsoft Release Summary
- Discover and Prioritize Vulnerabilities inVulnerability Management, Detection & Response (VMDR)
- Rapid Response withPatch Management (PM)
- EVALUATE Vendor-Suggested Mitigation with Policy Compliance (PC)
- Risk Reduction via TruRisk Eliminate
- Qualys Monthly Webinar Series
March 2025 Patch Tuesday is here, and Microsoft has rolled out critical security updates that address multiple vulnerabilities across its product suite. Here’s a quick breakdown of what you need to know.
## Micr
Bleepingcomputer
Microsoft March 2025 Patch Tuesday fixes 7 zero-days, 57 flaws
blogs_bleepingcomputer·2025-03-11·CVSS 7.0
[HIGH] Microsoft March 2025 Patch Tuesday fixes 7 zero-days, 57 flaws
## Microsoft March 2025 Patch Tuesday fixes 7 zero-days, 57 flaws
## Lawrence Abrams
23 Elevation of Privilege Vulnerabilities
3 Security Feature Bypass Vulnerabilities
23 Remote Code Execution Vulnerabilities
4 Information Disclosure Vulnerabilities
1 Denial of Service Vulnerabilities
3 Spoofing Vulnerabilities
The above numbers do not include Mariner flaws and 10 Microsoft Edge vulnerabilities fixed earlier this month.
To learn more about the non-security updates released today, you can review our dedicated articles on the Windows 11 KB5053598 & KB5053602 cumulative updates and the Windows 10 KB5053606 update .
## Six actively exploited zero-days
This month's Patch Tuesday fixes six actively exploited zero-days and one that was publicly exposed, for a total of seven zero-days.
Crowdstrike
March 2025 Patch Tuesday: Updates and Analysis
blogs_crowdstrike·CVSS 7.5
CVE-2026-20929 [HIGH] March 2025 Patch Tuesday: Updates and Analysis
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Detecting CVE-2026-20929: Kerberos Authentication Relay via CNAME Abuse Mar 31, 2026
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2025-03-11
Published