# Security updates released in April 2025 - Web page: https://patchblox.com/security/patch-radar/2025/04 | Platform | Fixes | CVEs | Fixes with exploited CVEs | Patch now | |---|---:|---:|---:|---:| | Microsoft | 36 | 109 | 14 | 14 | | macOS | 1 | 2 | 1 | 1 | | Linux | 2,235 | 833 | 256 | 256 | ## Patch Tuesday, April 8, 2025 115 CVEs, 10 Critical, 1 exploited, 0 publicly disclosed, in 34 security updates. ## Microsoft products with the most CVEs fixed | Product | CVEs | Exploited | Patch now | |---|---:|---:|---:| | Windows Server | 89 | 1 | 1 | | Windows 11 | 68 | 1 | 1 | | Windows 10 | 65 | 1 | 1 | | Microsoft Office | 15 | 0 | 0 | | SharePoint Server | 6 | 0 | 0 | | Azure | 1 | 0 | 0 | | Dynamics 365 | 1 | 0 | 0 | ## Microsoft updates | Fix | Products | Released | Priority | CVEs | Exploited | Top CVE | |---|---|---|---|---:|---:|---| | [KB5055523](https://patchblox.com/security/data/fix/microsoft/kb5055523.md) | Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025 and 1 more | Apr 8, 2025 | Patch now | 84 | 1 | CVE-2025-29824 | | [KB5055526](https://patchblox.com/security/data/fix/microsoft/kb5055526.md) | Azure Stack HCI OS 22H2, Windows Server 2022, Windows Server 2022 (Server Core installation) | Apr 8, 2025 | Patch now | 78 | 1 | CVE-2025-29824 | | [KB5055519](https://patchblox.com/security/data/fix/microsoft/kb5055519.md) | Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019 and 1 more | Apr 8, 2025 | Patch now | 75 | 1 | CVE-2025-29824 | | [KB5055527](https://patchblox.com/security/data/fix/microsoft/kb5055527.md) | Windows Server 2022, 23H2 Edition (Server Core installation) | Apr 8, 2025 | Patch now | 75 | 1 | CVE-2025-29824 | | [KB5055528](https://patchblox.com/security/data/fix/microsoft/kb5055528.md) | Windows 11 Version 22H2 for ARM64-based Systems, Windows 11 Version 22H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems and 1 more | Apr 8, 2025 | Patch now | 67 | 1 | CVE-2025-29824 | | [KB5055518](https://patchblox.com/security/data/fix/microsoft/kb5055518.md) | Windows 10 Version 21H2 for 32-bit Systems, Windows 10 Version 21H2 for ARM64-based Systems, Windows 10 Version 21H2 for x64-based Systems and 5 more | Apr 8, 2025 | Patch now | 61 | 1 | CVE-2025-29824 | | [KB5055521](https://patchblox.com/security/data/fix/microsoft/kb5055521.md) | Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 and 1 more | Apr 8, 2025 | Patch now | 61 | 1 | CVE-2025-29824 | | [KB5055557](https://patchblox.com/security/data/fix/microsoft/kb5055557.md) | Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Apr 8, 2025 | Patch now | 54 | 1 | CVE-2025-29824 | | [KB5055581](https://patchblox.com/security/data/fix/microsoft/kb5055581.md) | Windows Server 2012, Windows Server 2012 (Server Core installation) | Apr 8, 2025 | Patch now | 47 | 1 | CVE-2025-29824 | | [KB5055547](https://patchblox.com/security/data/fix/microsoft/kb5055547.md) | Windows 10 for 32-bit Systems, Windows 10 for x64-based Systems | Apr 9, 2025 | Patch now | 44 | 1 | CVE-2025-29824 | | [KB5055561](https://patchblox.com/security/data/fix/microsoft/kb5055561.md) | Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | Apr 8, 2025 | Patch now | 42 | 1 | CVE-2025-29824 | | [KB5055570](https://patchblox.com/security/data/fix/microsoft/kb5055570.md) | Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | Apr 8, 2025 | Patch now | 42 | 1 | CVE-2025-29824 | | [KB5055596](https://patchblox.com/security/data/fix/microsoft/kb5055596.md) | Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation), Windows Server 2008 for x64-based Systems Service Pack 2 and 1 more | Apr 8, 2025 | Patch now | 39 | 1 | CVE-2025-29824 | | [KB5055609](https://patchblox.com/security/data/fix/microsoft/kb5055609.md) | Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation), Windows Server 2008 for x64-based Systems Service Pack 2 and 1 more | Apr 8, 2025 | Patch now | 39 | 1 | CVE-2025-29824 | | [KB5002691](https://patchblox.com/security/data/fix/microsoft/kb5002691.md) | Microsoft SharePoint Server 2019 | Apr 8, 2025 | Urgent | 4 | 0 | CVE-2025-29793 | | [KB5002692](https://patchblox.com/security/data/fix/microsoft/kb5002692.md) | Microsoft SharePoint Enterprise Server 2016 | Apr 8, 2025 | Urgent | 4 | 0 | CVE-2025-29793 | | [KB5002705](https://patchblox.com/security/data/fix/microsoft/kb5002705.md) | Microsoft SharePoint Server Subscription Edition | Apr 8, 2025 | Urgent | 2 | 0 | CVE-2025-29793 | | [KB5002623](https://patchblox.com/security/data/fix/microsoft/kb5002623.md) | Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition) | Apr 8, 2025 | Urgent | 7 | 0 | CVE-2025-29792 | | [KB5002700](https://patchblox.com/security/data/fix/microsoft/kb5002700.md) | Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition) | Apr 8, 2025 | Urgent | 7 | 0 | CVE-2025-29792 | | [KB5002699](https://patchblox.com/security/data/fix/microsoft/kb5002699.md) | Office Online Server | Apr 8, 2025 | High | 3 | 0 | CVE-2025-27751 | | [KB5002704](https://patchblox.com/security/data/fix/microsoft/kb5002704.md) | Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition) | Apr 8, 2025 | High | 3 | 0 | CVE-2025-27751 | | [KB5056456](https://patchblox.com/security/data/fix/microsoft/kb5056456.md) | Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Apr 11, 2025 | High | 1 | 0 | CVE-2025-21174 | | [KB5002669](https://patchblox.com/security/data/fix/microsoft/kb5002669.md) | Microsoft Office 2016 (64-bit edition) | Apr 8, 2025 | High | 1 | 0 | CVE-2025-27744 | | [KB5002680](https://patchblox.com/security/data/fix/microsoft/kb5002680.md) | Microsoft SharePoint Server 2019, SharePoint Server Subscription Edition Language Pack | Apr 8, 2025 | High | 2 | 0 | CVE-2025-27746 | | [KB4484432](https://patchblox.com/security/data/fix/microsoft/kb4484432.md) | Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition) | Apr 8, 2025 | High | 1 | 0 | CVE-2025-27746 | | [KB5002702](https://patchblox.com/security/data/fix/microsoft/kb5002702.md) | Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition), Microsoft Word 2016 (32-bit edition) and 1 more | Apr 8, 2025 | High | 3 | 0 | CVE-2025-27747 | | [KB5002682](https://patchblox.com/security/data/fix/microsoft/kb5002682.md) | Microsoft SharePoint Enterprise Server 2016 | Apr 8, 2025 | High | 2 | 0 | CVE-2025-27747 | | [KB5002622](https://patchblox.com/security/data/fix/microsoft/kb5002622.md) | Microsoft OneNote 2016 (32-bit edition), Microsoft OneNote 2016 (64-bit edition) | Apr 8, 2025 | High | 1 | 0 | CVE-2025-29822 | | [KB5002588](https://patchblox.com/security/data/fix/microsoft/kb5002588.md) | Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition) | Apr 8, 2025 | High | 1 | 0 | CVE-2025-26642 | | [KB5002701](https://patchblox.com/security/data/fix/microsoft/kb5002701.md) | Microsoft Access 2016 (32-bit edition), Microsoft Access 2016 (64-bit edition) | Apr 8, 2025 | High | 1 | 0 | CVE-2025-26642 | | [KB5002703](https://patchblox.com/security/data/fix/microsoft/kb5002703.md) | Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition) | Apr 8, 2025 | High | 1 | 0 | CVE-2025-26642 | | [KB5055515](https://patchblox.com/security/data/fix/microsoft/kb5055515.md) | Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 for 32-bit Systems Service Pack 2 and 7 more | Apr 8, 2025 | High | 1 | 0 | CVE-2025-27737 | | [KB5002573](https://patchblox.com/security/data/fix/microsoft/kb5002573.md) | Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition) | Apr 8, 2025 | High | 1 | 0 | CVE-2025-29816 | | [KB5056716](https://patchblox.com/security/data/fix/microsoft/kb5056716.md) | Microsoft Dynamics 365 Business Central 2023 Wave 2 – Update 23.18 | Apr 8, 2025 | Routine | 1 | 0 | CVE-2025-29821 | | [KB5056717](https://patchblox.com/security/data/fix/microsoft/kb5056717.md) | Microsoft Dynamics 365 Business Central Wave 1 2024 – Update 24.12 | Apr 8, 2025 | Routine | 1 | 0 | CVE-2025-29821 | | [KB5056718](https://patchblox.com/security/data/fix/microsoft/kb5056718.md) | Microsoft Dynamics 365 Business Central 2024 Wave 2 – Update 25.6 | Apr 8, 2025 | Routine | 1 | 0 | CVE-2025-29821 | ## macOS updates | Fix | Products | Released | Priority | CVEs | Exploited | Top CVE | |---|---|---|---|---:|---:|---| | [Sequoia 15.4.1](https://patchblox.com/security/data/fix/macos/sequoia-15.4.1.md) | Sequoia | Apr 16, 2025 | Patch now | 2 | 2 | CVE-2025-31200 | ## Linux, by distribution | Distribution | Fixes | CVEs | Fixes with exploited CVEs | Patch now | |---|---:|---:|---:|---:| | Ubuntu | 1,518 | 78 | 234 | 234 | | Debian | 495 | 465 | 4 | 4 | | Red Hat | 68 | 96 | 5 | 5 | | SUSE Linux Enterprise | 43 | 247 | 3 | 3 | | Oracle Linux | 38 | 72 | 4 | 4 | | Amazon Linux | 31 | 125 | 1 | 1 | | AlmaLinux | 29 | 43 | 5 | 5 | | openSUSE Leap | 13 | 34 | 0 | 0 | Each row counts a CVE once for that distribution; the Linux total counts it once overall, so the rows can add up to more than the total. ## Most urgent Linux advisories | Fix | Products | Released | Priority | CVEs | Exploited | Top CVE | |---|---|---|---|---:|---:|---| | [ELSA-2025-3683](https://patchblox.com/security/data/fix/linux/elsa-2025-3683.md) | tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on ol 8 | Apr 8, 2025 | Patch now | 2 | 1 | CVE-2025-24813 | | [RHSA-2025:3683](https://patchblox.com/security/data/fix/linux/rhsa-2025-3683.md) | tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on RHEL 8 | Apr 8, 2025 | Patch now | 2 | 1 | CVE-2025-24813 | | [ELSA-2025-3645](https://patchblox.com/security/data/fix/linux/elsa-2025-3645.md) | tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on ol 9 | Apr 7, 2025 | Patch now | 2 | 1 | CVE-2025-24813 | | [RHSA-2025:3645](https://patchblox.com/security/data/fix/linux/rhsa-2025-3645.md) | tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on RHEL 9 | Apr 7, 2025 | Patch now | 2 | 1 | CVE-2025-24813 | | [SUSE-SU-2025:1126-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1126-1.md) | tomcat on opensuse-leap 15.6, sles 15.6 | Apr 3, 2025 | Patch now | 2 | 1 | CVE-2025-24813 | | [ALSA-2025:3683](https://patchblox.com/security/data/fix/linux/alsa-2025-3683.md) | tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on almalinux 8 | Apr 8, 2025 | Patch now | 1 | 1 | CVE-2025-24813 | | [ALSA-2025:3645](https://patchblox.com/security/data/fix/linux/alsa-2025-3645.md) | tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on almalinux 9 | Apr 7, 2025 | Patch now | 1 | 1 | CVE-2025-24813 | | [DSA-5893-1](https://patchblox.com/security/data/fix/linux/dsa-5893-1.md) | tomcat10 on Debian 12.15 (bookworm) | Apr 5, 2025 | Patch now | 1 | 1 | CVE-2025-24813 | | [DLA-4108-1](https://patchblox.com/security/data/fix/linux/dla-4108-1.md) | tomcat9 on Debian 11.6 (bullseye) | Apr 1, 2025 | Patch now | 1 | 1 | CVE-2025-24813 | | [SUSE-SU-2025:1356-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1356-1.md) | erlang26 on opensuse-leap 15.6, sles 15.6 | Apr 22, 2025 | Patch now | 2 | 1 | CVE-2025-32433 | --- Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.