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 13 of 24
JSON feedUse after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated
Use after free in Windows Failover Cluster allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1809 for 32-bit Systems · Windows 10 Version 1809 for x64-based Systems · +6 more
Updated
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated
Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to execute code locally.
Affected: Windows 10 Version 1809 for 32-bit Systems · Windows 10 Version 1809 for x64-based Systems · +20 more
Updated
Heap-based buffer overflow in Graphic Fonts allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated
Double free in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated
Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated
Use after free in DNS Server allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +14 more
Updated
Untrusted pointer dereference in Windows Failover Cluster allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1809 for 32-bit Systems · Windows 10 Version 1809 for x64-based Systems · +6 more
Updated
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
Affected: Windows Server 2012 · Windows Server 2012 (Server Core installation) · +10 more
Updated
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1607 for 32-bit Systems · Windows 10 Version 1607 for x64-based Systems · +28 more
Updated
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
Affected: Windows 10 Version 1809 for 32-bit Systems · Windows 10 Version 1809 for x64-based Systems · +6 more
Updated
Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Affected: Microsoft 365 Apps for Enterprise for 32-bit Systems · Microsoft 365 Apps for Enterprise for 64-bit Systems · +8 more
Updated
Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to execute code locally.
Affected: Windows 11 Version 23H2 for ARM64-based Systems · Windows 11 Version 23H2 for x64-based Systems · +10 more
Updated
Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.
Affected: Microsoft Copilot Studio
Updated
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.
Affected: Web Media Extensions on Windows 10 Version 21H2 for 32-bit Systems · Web Media Extensions on Windows 10 Version 21H2 for ARM64-based Systems · +12 more
Updated
Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges locally.
Affected: Windows 10 Version 1809 for 32-bit Systems · Windows 10 Version 1809 for x64-based Systems · +16 more
Updated
Out-of-bounds read in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.
Affected: Windows 11 Version 23H2 for ARM64-based Systems · Windows 11 Version 23H2 for x64-based Systems · +8 more
Updated
Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.
Affected: Microsoft Azure Active Directory B2C
Updated
Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
Affected: Windows 11 Version 26H1 for ARM64-based Systems · Windows 11 version 26H1 for x64-based Systems
Updated
Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network.
Affected: Microsoft Entra ID
Updated
Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
Affected: Windows 11 Version 23H2 for ARM64-based Systems · Windows 11 Version 23H2 for x64-based Systems · +10 more
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.
