# Microsoft Windows Server 2022 vulnerabilities Source: https://junglewise.ai/threats/technologies/windows-server-2022 Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/windows-server-2022.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 528 vulnerabilities in Microsoft Windows Server 2022: 0 in the last 7 days and 251 in the last 90 days, 73 of them critical and 54 exploited in the wild. The most recent, CVE-2026-97844, was published on 13 October 2026. 249 vulnerabilities in the last four weeks, up from none in the four before. 19 critical against 0, 1 exploited in the wild against 0. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 251 - All time: 528 (73 critical, 54 exploited in the wild) ## About Microsoft Windows Server 2022 Server operating system for enterprise computing and network infrastructure management. ## Latest Microsoft Windows Server 2022 vulnerabilities - [CVE-2026-97844: Windows DNS Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-97844-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97843: Windows DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97843-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97842: Windows DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97842-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97841: Windows DNS Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-97841-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97840: DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97840-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97839: Microsoft DNS Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-97839-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97838: Microsoft DNS Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-97838-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97837: Microsoft DNS Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-97837-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97836: Microsoft DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97836-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97835: Microsoft DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97835-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97834: Microsoft DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97834-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97833: DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97833-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97832: Microsoft DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97832-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97831: Windows DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97831-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97829: Windows DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97829-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97828: DNS Server buffer over-read information disclosure](https://junglewise.ai/threats/cve-2026-97828-buffer-over-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97827: Microsoft DNS Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-97827-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97826: DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97826-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97825: Microsoft DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97825-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97824: DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97824-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97823: DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97823-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97822: Microsoft DNS Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-97822-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97821: Microsoft DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97821-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97820: Microsoft DNS Server out-of-bounds read information disclosure](https://junglewise.ai/threats/cve-2026-97820-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) - [CVE-2026-97819: Windows DNS Server out-of-bounds read](https://junglewise.ai/threats/cve-2026-97819-out-of-bounds-read-in-dns-server-allows-an-authorized-attacker-to) (medium, CVSS 6.5, published 13 Oct 2026) ## Most severe Microsoft Windows Server 2022 vulnerabilities - [CVE-2026-96951: Microsoft Windows command injection in Shell](https://junglewise.ai/threats/cve-2026-96951-microsoft-windows-command-injection-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 13 Oct 2026) - [CVE-2024-43461: Microsoft Windows MSHTML Platform Spoofing Vulnerability](https://junglewise.ai/threats/cve-2024-43461-microsoft-windows-mshtml-platform-spoofing-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 16 Sep 2024) - [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-2023-36025: Microsoft Windows SmartScreen Security Feature Bypass Vulnerability](https://junglewise.ai/threats/cve-2023-36025-microsoft-windows-smartscreen-security-feature-bypass) (critical, exploited in the wild, CVSS 8.8, published 14 Nov 2023) - [CVE-2023-32049: Microsoft Windows Defender SmartScreen Security Feature Bypass Vulnerability](https://junglewise.ai/threats/cve-2023-32049-microsoft-windows-defender-smartscreen-security-feature-bypass) (critical, exploited in the wild, CVSS 8.8, published 11 Jul 2023) - [CVE-2023-21674: Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability](https://junglewise.ai/threats/cve-2023-21674-microsoft-windows-advanced-local-procedure-call-alpc-privilege) (critical, exploited in the wild, CVSS 8.8, published 10 Jan 2023) - [CVE-2022-41128: Microsoft Windows Scripting Languages Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2022-41128-microsoft-windows-scripting-languages-remote-code-execution) (critical, exploited in the wild, CVSS 8.8, published 8 Nov 2022) - [CVE-2022-26923: Microsoft Active Directory Domain Services Privilege Escalation Vulnerability](https://junglewise.ai/threats/cve-2022-26923-microsoft-active-directory-domain-services-privilege-escalation) (critical, exploited in the wild, CVSS 8.8, published 18 Aug 2022) - [CVE-2021-42287: Microsoft Active Directory Domain Services Privilege Escalation Vulnerability](https://junglewise.ai/threats/cve-2021-42287-microsoft-active-directory-domain-services-privilege-escalation) (critical, exploited in the wild, CVSS 8.8, published 11 Apr 2022) - [CVE-2013-3900: Microsoft WinVerifyTrust function Remote Code Execution](https://junglewise.ai/threats/cve-2013-3900-microsoft-winverifytrust-function-remote-code-execution) (critical, exploited in the wild, CVSS 8.8, published 10 Jan 2022) ## Vulnerabilities per week 249 vulnerabilities in the last four weeks, up from none in the four before. 19 critical against 0, 1 exploited in the wild against 0. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 1 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 1 | 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 | 249 | 19 | 1 | | 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 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 - [Microsoft Windows 10 22h2](https://junglewise.ai/threats/technologies/windows-10-22h2): 372 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 vulnerabilities", https://junglewise.ai/threats/technologies/windows-server-2022, 13 November 2026.