Is CVE-2025-26630 actively exploited?

CVE-2025-26630 has no public evidence of in-the-wild exploitation as of 2025-07-03.

What is the CVSS score for CVE-2025-26630?

CVE-2025-26630 has a CVSS score of 7.8 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

How do I patch CVE-2025-26630?

Patch guidance is available from microsoft security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-26630.

Fix CVE-2025-26630 - HIGH microsoft 365 apps

Q: Which products are affected by CVE-2025-26630?

5 products: microsoft 365 apps, microsoft access, microsoft office, microsoft office long term servicing channel, microsoft office long term servicing channel.

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector: local
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-416 · Use After Free

Metadata

Primary Vendor: MICROSOFT
Published: 3/11/2025
Last Modified: 7/3/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

microsoft : 365_appsmicrosoft : accessmicrosoft : officemicrosoft : office_long_term_servicing_channelmicrosoft : office_long_term_servicing_channel

Remediation Guidance

Executive Summary

View on NIST NVD