# Microsoft Windows Server 2022, 23H2 vulnerabilities Source: https://junglewise.ai/threats/technologies/windows-server-2022-23h2 Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/windows-server-2022-23h2.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 125 vulnerabilities in Microsoft Windows Server 2022, 23H2: 0 in the last 7 days and 0 in the last 90 days, 12 of them critical and 12 exploited in the wild. The most recent, CVE-2026-33826, was published on 14 April 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 125 (12 critical, 12 exploited in the wild) ## About Microsoft Windows Server 2022, 23H2 An iteration of the Microsoft Windows Server 2022 operating system. ## Latest Microsoft Windows Server 2022, 23H2 vulnerabilities - [CVE-2026-33826: Microsoft Windows Active Directory improper input validation remote code execution](https://junglewise.ai/threats/cve-2026-33826-microsoft-windows-active-directory-improper-input-validation) (high, CVSS 8, published 14 Apr 2026) - [CVE-2026-32218: Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information…](https://junglewise.ai/threats/cve-2026-32218-insertion-of-sensitive-information-into-log-file-in-windows) (medium, CVSS 5.5, published 14 Apr 2026) - [CVE-2026-32217: Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information…](https://junglewise.ai/threats/cve-2026-32217-insertion-of-sensitive-information-into-log-file-in-windows) (medium, CVSS 5.5, published 14 Apr 2026) - [CVE-2026-32215: Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information…](https://junglewise.ai/threats/cve-2026-32215-insertion-of-sensitive-information-into-log-file-in-windows) (medium, CVSS 5.5, published 14 Apr 2026) - [CVE-2026-32214: Improper access control in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.](https://junglewise.ai/threats/cve-2026-32214-improper-access-control-in-universal-plug-and-play-upnp-dll) (medium, CVSS 5.5, published 14 Apr 2026) - [CVE-2026-32212: Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an…](https://junglewise.ai/threats/cve-2026-32212-improper-link-resolution-before-file-access-link-following-in) (medium, CVSS 5.5, published 14 Apr 2026) - [CVE-2026-32183: Improper neutralization of special elements used in a command ('command injection') in Windows Snipping Tool allows an…](https://junglewise.ai/threats/cve-2026-32183-improper-neutralization-of-special-elements-used-in-a-command) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32165: Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges locally.](https://junglewise.ai/threats/cve-2026-32165-use-after-free-in-windows-user-interface-core-allows-an) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32164: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface…](https://junglewise.ai/threats/cve-2026-32164-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32163: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface…](https://junglewise.ai/threats/cve-2026-32163-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32162: Acceptance of extraneous untrusted data with trusted data in Windows COM allows an unauthorized attacker to elevate…](https://junglewise.ai/threats/cve-2026-32162-acceptance-of-extraneous-untrusted-data-with-trusted-data-in) (high, CVSS 8.4, published 14 Apr 2026) - [CVE-2026-32160: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push…](https://junglewise.ai/threats/cve-2026-32160-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32159: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push…](https://junglewise.ai/threats/cve-2026-32159-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32158: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push…](https://junglewise.ai/threats/cve-2026-32158-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32156: Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to execute code…](https://junglewise.ai/threats/cve-2026-32156-use-after-free-in-windows-universal-plug-and-play-upnp-device) (high, CVSS 7.4, published 14 Apr 2026) - [CVE-2026-32155: Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.](https://junglewise.ai/threats/cve-2026-32155-use-after-free-in-desktop-window-manager-allows-an-authorized) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32151: Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose…](https://junglewise.ai/threats/cve-2026-32151-exposure-of-sensitive-information-to-an-unauthorized-actor-in) (medium, CVSS 6.5, published 14 Apr 2026) - [CVE-2026-32150: Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery…](https://junglewise.ai/threats/cve-2026-32150-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7, published 14 Apr 2026) - [CVE-2026-32149: Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.](https://junglewise.ai/threats/cve-2026-32149-improper-input-validation-in-windows-hyper-v-allows-an-authorized) (high, CVSS 7.3, published 14 Apr 2026) - [CVE-2026-32093: Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery…](https://junglewise.ai/threats/cve-2026-32093-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7, published 14 Apr 2026) - [CVE-2026-32091: Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Brokering…](https://junglewise.ai/threats/cve-2026-32091-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 8.4, published 14 Apr 2026) - [CVE-2026-32090: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Speech Brokered…](https://junglewise.ai/threats/cve-2026-32090-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32089: Use after free in Windows Speech Brokered Api allows an authorized attacker to elevate privileges locally.](https://junglewise.ai/threats/cve-2026-32089-use-after-free-in-windows-speech-brokered-api-allows-an) (high, CVSS 7.8, published 14 Apr 2026) - [CVE-2026-32088: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Biometric…](https://junglewise.ai/threats/cve-2026-32088-concurrent-execution-using-shared-resource-with-improper) (medium, CVSS 6.1, published 14 Apr 2026) - [CVE-2026-32087: Heap-based buffer overflow in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges…](https://junglewise.ai/threats/cve-2026-32087-heap-based-buffer-overflow-in-function-discovery-service-fdwsd) (high, CVSS 7, published 14 Apr 2026) ## Most severe Microsoft Windows Server 2022, 23H2 vulnerabilities - [CVE-2024-29988: Microsoft SmartScreen Prompt Security Feature Bypass Vulnerability](https://junglewise.ai/threats/cve-2024-29988-microsoft-smartscreen-prompt-security-feature-bypass) (critical, exploited in the wild, CVSS 8.8, published 30 Apr 2024) - [CVE-2024-21412: Microsoft Windows Internet Shortcut Files Security Feature Bypass Vulnerability](https://junglewise.ai/threats/cve-2024-21412-microsoft-windows-internet-shortcut-files-security-feature-bypass) (critical, exploited in the wild, CVSS 8.1, published 13 Feb 2024) - [CVE-2025-30400: Microsoft Windows DWM Core Library Use-After-Free Vulnerability](https://junglewise.ai/threats/cve-2025-30400-microsoft-windows-dwm-core-library-use-after-free-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 13 May 2025) - [CVE-2025-21334: Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability](https://junglewise.ai/threats/cve-2025-21334-microsoft-windows-hyper-v-nt-kernel-integration-vsp-use-after) (critical, exploited in the wild, CVSS 7.8, published 14 Jan 2025) - [CVE-2025-21335: Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability](https://junglewise.ai/threats/cve-2025-21335-microsoft-windows-hyper-v-nt-kernel-integration-vsp-use-after) (critical, exploited in the wild, CVSS 7.8, published 14 Jan 2025) - [CVE-2025-21333: Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability](https://junglewise.ai/threats/cve-2025-21333-microsoft-windows-hyper-v-nt-kernel-integration-vsp-heap-based) (critical, exploited in the wild, CVSS 7.8, published 14 Jan 2025) - [CVE-2024-38080: Microsoft Windows Hyper-V Privilege Escalation Vulnerability](https://junglewise.ai/threats/cve-2024-38080-microsoft-windows-hyper-v-privilege-escalation-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 9 Jul 2024) - [CVE-2024-21351: Microsoft Windows SmartScreen Security Feature Bypass Vulnerability](https://junglewise.ai/threats/cve-2024-21351-microsoft-windows-smartscreen-security-feature-bypass) (critical, exploited in the wild, CVSS 7.6, published 13 Feb 2024) - [CVE-2024-38178: Microsoft Windows Scripting Engine Memory Corruption Vulnerability](https://junglewise.ai/threats/cve-2024-38178-microsoft-windows-scripting-engine-memory-corruption) (critical, exploited in the wild, CVSS 7.5, published 13 Aug 2024) - [CVE-2025-26633: Microsoft Windows Management Console (MMC) Improper Neutralization Vulnerability](https://junglewise.ai/threats/cve-2025-26633-microsoft-windows-management-console-mmc-improper-neutralization) (critical, exploited in the wild, CVSS 7, published 11 Mar 2025) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Microsoft technologies - [Microsoft Windows](https://junglewise.ai/threats/technologies/windows): 2,362 vulnerabilities - [Microsoft Windows 10](https://junglewise.ai/threats/technologies/windows-10): 589 vulnerabilities - [Microsoft Windows 11 24h2](https://junglewise.ai/threats/technologies/windows-11-24h2): 565 vulnerabilities - [Microsoft Windows 11 25h2](https://junglewise.ai/threats/technologies/windows-11-25h2): 534 vulnerabilities - [Microsoft Windows Server 2025](https://junglewise.ai/threats/technologies/windows-server-2025): 534 vulnerabilities - [Microsoft Windows Server 2022](https://junglewise.ai/threats/technologies/windows-server-2022): 528 vulnerabilities - [Microsoft Windows Server 2019](https://junglewise.ai/threats/technologies/windows-server-2019): 521 vulnerabilities - [Microsoft Windows Server 2012](https://junglewise.ai/threats/technologies/windows-server-2012): 517 vulnerabilities - [Microsoft Windows 11](https://junglewise.ai/threats/technologies/windows-11): 494 vulnerabilities - [Microsoft Windows Server 2016](https://junglewise.ai/threats/technologies/windows-server-2016): 476 vulnerabilities - [Microsoft Windows 10 1809](https://junglewise.ai/threats/technologies/windows-10-1809): 380 vulnerabilities - [Microsoft Windows 10 21h2](https://junglewise.ai/threats/technologies/windows-10-21h2): 373 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Microsoft Windows Server 2022, 23H2 vulnerabilities", https://junglewise.ai/threats/technologies/windows-server-2022-23h2, 11 November 2026.