| CVE |
Vendors |
Products |
Updated |
CVSS v3.1 |
| On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identified specific security implications tied to the guidance and configuration steps outlined in the April announcement. Microsoft is issuing CVE-2025-53786 to document a vulnerability that is addressed by taking the steps documented with the April 18th announcement. Microsoft strongly recommends reading the information, installing the April 2025 (or later) Hot Fix and implementing the changes in your Exchange Server and hybrid environment. |
| Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. |
| Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized attacker to disclose information locally. |
| Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally. |
| Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. |
| Access of resource using incompatible type ('type confusion') in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. |
| Use after free in Windows SDK allows an authorized attacker to elevate privileges locally. |
| Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. |
| Exposure of sensitive information to an unauthorized actor in Microsoft Exchange Server allows an unauthorized attacker to disclose information over a network. |
| Improper access control in Microsoft Kinect allows an authorized attacker to elevate privileges locally. |
| Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feature locally. |
| Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack. |
| Improper input validation in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network. |
| Improper validation of syntactic correctness of input in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. |
| Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. |
| Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally. |
| Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. |
| User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. |
| Improper input validation in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. |
| User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. |
