What is CVE-2025-49756?

CVE-2025-49756 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Office Developer Platform Security Feature Bypass Vulnerability

Which CVE IDs does CVE-2025-49756 cover?

CVE-2025-49756 covers the following CVE IDs: CVE-2025-49756. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-49756?

CVE-2025-49756 has a CVSS v3 base score of 3.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-49756?

CVE-2025-49756 affects 2 products, including: Microsoft 365 Apps for Enterprise for 32-bit Systems; Microsoft 365 Apps for Enterprise for 64-bit Systems.

CVE-2025-49756HighCVSS 3.3

Office Developer Platform Security Feature Bypass Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 8, 2025

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-49756 →

📋 Description

Use of a broken or risky cryptographic algorithm in Office Developer Platform allows an authorized attacker to bypass a security feature locally.

🎯 Affected products2

Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems

✅ Remediation

KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49756
referencehttps://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates