Chromium: CVE-2025-4372 Use after free in WebAudio
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202 5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4372
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202 5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4372
CVE-2024-49128 Windows Remote Desktop Services Remote Code Execution Vulnerability
To comprehensively address CVE-2024-49128, Microsoft has released May 2025 security updates for all affected versions of Windows Server. Microsoft recommends that customers install the updates to be fully protected from the vulnerability. Customers whose systems are configured to receive automatic updates do not need to take any further action.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49128
To comprehensively address CVE-2024-49128, Microsoft has released May 2025 security updates for all affected versions of Windows Server. Microsoft recommends that customers install the updates to be fully protected from the vulnerability. Customers whose systems are configured to receive automatic updates do not need to take any further action.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49128
Chromium: CVE-2025-4664 Insufficient policy enforcement in Loader
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2025) for more information. Google is aware of reports that an exploit for CVE-2025-4664 exists in the wild.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4664
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2025) for more information. Google is aware of reports that an exploit for CVE-2025-4664 exists in the wild.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4664
Chromium: CVE-2025-4609 Incorrect handle provided in unspecified circumstances in Mojo
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2025) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4609
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2025) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4609
CVE-2025-47161 Microsoft Defender for Endpoint Elevation of Privilege Vulnerability
Information published.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47161
Information published.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47161
CVE-2024-21302 Windows Secure Kernel Mode Elevation of Privilege Vulnerability
Updated the build numbers. This is an informational update only.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21302
Updated the build numbers. This is an informational update only.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21302
CVE-2025-47181 Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47181
Improper link resolution before file access ('link following') in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47181
Chromium: CVE-2025-5063 Use after free in Compositing
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5063
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5063
Chromium: CVE-2025-5280 Out of bounds write in V8
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5280
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5280
Chromium: CVE-2025-5064 Inappropriate implementation in Background Fetch API
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5064
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5064
Chromium: CVE-2025-5065 Inappropriate implementation in FileSystemAccess API
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5065
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5065
Chromium: CVE-2025-5281 Inappropriate implementation in BFCache
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5281
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5281
Chromium: CVE-2025-5283 Use after free in libvpx
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5283
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5283
Chromium: CVE-2025-5067 Inappropriate implementation in Tab Strip
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5067
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5067
Chromium: CVE-2025-5066 Inappropriate implementation in Messages
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5066
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5066
CVE-2025-21174 Windows Standards-Based Storage Management Service Denial of Service Vulnerability
In the Security Updates table, corrected the Download and Article links for Windows Server 2012 R2 and Windows Server 2012 R2 (Server Core installation). This is an informational change only.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21174
In the Security Updates table, corrected the Download and Article links for Windows Server 2012 R2 and Windows Server 2012 R2 (Server Core installation). This is an informational change only.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21174
Chromium: CVE-2025-5419 Out of bounds read and write in V8
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information. Google is aware that an exploit for CVE-2025-5419 exists in the wild.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5419
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information. Google is aware that an exploit for CVE-2025-5419 exists in the wild.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5419
Chromium: CVE-2025-5068 Use after free in Blink
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5068
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/202[SS9.1]5) for more information.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5068
CVE-2025-21204 Windows Process Activation Elevation of Privilege Vulnerability
Added an FAQ to explain the remediation steps customers need to take to be protected from CVE-2025-21204. This includes a link to a script to aid in completing the remediation steps. This is an informational change only.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21204
Added an FAQ to explain the remediation steps customers need to take to be protected from CVE-2025-21204. This includes a link to a script to aid in completing the remediation steps. This is an informational change only.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21204
CVE-2025-47966 Power Automate Elevation of Privilege Vulnerability
Exposure of sensitive information to an unauthorized actor in Power Automate allows an unauthorized attacker to elevate privileges over a network.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47966
Exposure of sensitive information to an unauthorized actor in Power Automate allows an unauthorized attacker to elevate privileges over a network.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47966
CVE-2025-33073 Windows SMB Client Elevation of Privilege Vulnerability
Acknowledgement added. This is an informational change only.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33073
Acknowledgement added. This is an informational change only.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33073