Public security advisories
Current vulnerabilities, known exploitation, Microsoft security updates, and practical guidance from Griffin Technology Partners.
Primary sources
Microsoft Security Response Center
CISA Known Exploited Vulnerabilities
Vulnerability intelligence
Last collection: October 9, 2026
Six-hour refresh · Public-source information only
571 bulletins · Page 24 of 24
JSON feedInteger overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Affected: Microsoft Excel for Android · Microsoft PowerPoint for Android · +31 more
Updated
Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Affected: Microsoft Excel for Android · Microsoft PowerPoint for Android · +31 more
Updated
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +14 more
Updated
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +14 more
Updated
Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +10 more
Updated
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +12 more
Updated
Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +12 more
Updated
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +12 more
Updated
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +12 more
Updated
Improper authentication in Azure Bot Service allows an authorized attacker to elevate privileges over a network.
Affected: Azure AI Bot Service
Updated
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.
Affected: Microsoft 365 Copilot
Updated
Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
Affected: Azure Active Directory
Updated
Exposure of sensitive information to an unauthorized actor in Cost Management Interactive Experiences allows an unauthorized attacker to disclose information over a network.
Affected: Microsoft Cost Management
Updated
Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.
Affected: Microsoft 365 Copilot
Updated
Improper neutralization of input during web page generation ('cross-site scripting') in Dynamics 365 Customer Voice allows an unauthorized attacker to perform spoofing over a network.
Affected: Dynamics 365 Customer Voice
Updated
Improper access control in Microsoft Dynamics 365 allows an authorized attacker to elevate privileges over a network.
Affected: Microsoft Dynamics 365
Updated
Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.
Affected: Microsoft Exchange Online
Updated
Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges over a network.
Affected: Azure Synapse
Updated
Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Affected: Microsoft 365 Copilot
Updated
The collection starts with 90 days of Microsoft updates and CISA additions, plus older Microsoft vulnerabilities still listed by CISA. Older entries do not imply that a product remains supported. Counts describe this collection, not every vulnerability or any customer environment.
Last successful check: October 9, 2026
Last successful check: October 9, 2026
Griffin Technology Partners managed customers may receive additional environment-specific security guidance and remediation assistance through their managed services relationship.
Security bulletins are provided for informational purposes and compiled from authoritative public sources. Vulnerability applicability varies by environment. Validate affected products, configuration, compatibility requirements, and vendor guidance before making production changes.
