# Microsoft Windows Overlay Filter vulnerabilities Source: https://junglewise.ai/threats/technologies/windows-overlay-filter 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-overlay-filter.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 17 vulnerabilities in Microsoft Windows Overlay Filter: 4 in the last 7 days and 17 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121670, was published on 10 November 2026. 7 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 4 - Last 30 days: 4 - Last 90 days: 17 - All time: 17 (0 critical, 0 exploited in the wild) ## About Microsoft Windows Overlay Filter Windows file system filter driver that manages layered storage and volume composition. ## Latest Microsoft Windows Overlay Filter vulnerabilities - [CVE-2026-121670: Windows Overlay Filter race condition privilege escalation](https://junglewise.ai/threats/cve-2026-121670-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7, published 10 Nov 2026) - [CVE-2026-112813: Microsoft Windows Overlay Filter race condition privilege escalation](https://junglewise.ai/threats/cve-2026-112813-concurrent-execution-using-shared-resource-with-improper) (medium, CVSS 4.7, published 10 Nov 2026) - [CVE-2026-112760: Windows Overlay Filter integer overflow privilege escalation](https://junglewise.ai/threats/cve-2026-112760-integer-overflow-or-wraparound-in-windows-overlay-filter-allows) (high, CVSS 7.8, published 10 Nov 2026) - [CVE-2026-108409: Microsoft Windows Overlay Filter information disclosure](https://junglewise.ai/threats/cve-2026-108409-exposure-of-sensitive-system-information-to-an-unauthorized) (medium, CVSS 5.5, published 10 Nov 2026) - [CVE-2026-96315: Windows Overlay Filter missing authorization](https://junglewise.ai/threats/cve-2026-96315-missing-authorization-in-windows-overlay-filter-allows-an) (medium, CVSS 5.5, published 13 Oct 2026) - [CVE-2026-83879: Windows Overlay Filter race condition in shared resource synchronization](https://junglewise.ai/threats/cve-2026-83879-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7, published 13 Oct 2026) - [CVE-2026-69958: Windows Overlay Filter heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-69958-heap-based-buffer-overflow-in-windows-overlay-filter-allows-an) (medium, CVSS 6.8, published 13 Oct 2026) - [CVE-2026-69952: Microsoft Windows Overlay Filter out-of-bounds read privilege escalation](https://junglewise.ai/threats/cve-2026-69952-out-of-bounds-read-in-windows-overlay-filter-allows-an-authorized) (high, CVSS 7.8, published 13 Oct 2026) - [CVE-2026-69947: Windows Overlay Filter heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-69947-heap-based-buffer-overflow-in-windows-overlay-filter-allows-an) (medium, CVSS 6.8, published 13 Oct 2026) - [CVE-2026-69942: Microsoft Windows Overlay Filter buffer over-read](https://junglewise.ai/threats/cve-2026-69942-buffer-over-read-in-windows-overlay-filter-allows-an-authorized) (high, CVSS 7.8, published 13 Oct 2026) - [CVE-2026-105004: Windows Overlay Filter out-of-bounds read privilege elevation](https://junglewise.ai/threats/cve-2026-105004-out-of-bounds-read-in-windows-overlay-filter-allows-an) (high, CVSS 7.8, published 13 Oct 2026) - [CVE-2026-69474: Microsoft Windows Overlay Filter use-after-free information disclosure](https://junglewise.ai/threats/cve-2026-69474-microsoft-windows-overlay-filter-use-after-free-information) (medium, CVSS 4.8, published 8 Sep 2026) - [CVE-2026-69373: Microsoft Windows Overlay Filter integer overflow privilege escalation](https://junglewise.ai/threats/cve-2026-69373-microsoft-windows-overlay-filter-integer-overflow-privilege) (medium, CVSS 6.7, published 8 Sep 2026) - [CVE-2026-69371: Microsoft Windows Overlay Filter heap buffer overflow](https://junglewise.ai/threats/cve-2026-69371-microsoft-windows-overlay-filter-heap-buffer-overflow) (high, CVSS 8, published 8 Sep 2026) - [CVE-2026-69350: Microsoft Windows Overlay Filter heap buffer overflow](https://junglewise.ai/threats/cve-2026-69350-microsoft-windows-overlay-filter-heap-buffer-overflow) (medium, CVSS 6.7, published 8 Sep 2026) - [CVE-2026-69343: Microsoft Windows Overlay Filter out-of-bounds read](https://junglewise.ai/threats/cve-2026-69343-microsoft-windows-overlay-filter-out-of-bounds-read) (medium, CVSS 5.5, published 8 Sep 2026) - [CVE-2026-69316: Microsoft Windows Overlay Filter buffer over-read](https://junglewise.ai/threats/cve-2026-69316-microsoft-windows-overlay-filter-buffer-over-read) (medium, CVSS 4.7, published 8 Sep 2026) ## Most severe Microsoft Windows Overlay Filter vulnerabilities - [CVE-2026-69371: Microsoft Windows Overlay Filter heap buffer overflow](https://junglewise.ai/threats/cve-2026-69371-microsoft-windows-overlay-filter-heap-buffer-overflow) (high, CVSS 8, published 8 Sep 2026) - [CVE-2026-69952: Microsoft Windows Overlay Filter out-of-bounds read privilege escalation](https://junglewise.ai/threats/cve-2026-69952-out-of-bounds-read-in-windows-overlay-filter-allows-an-authorized) (high, CVSS 7.8, published 13 Oct 2026) - [CVE-2026-69942: Microsoft Windows Overlay Filter buffer over-read](https://junglewise.ai/threats/cve-2026-69942-buffer-over-read-in-windows-overlay-filter-allows-an-authorized) (high, CVSS 7.8, published 13 Oct 2026) - [CVE-2026-105004: Windows Overlay Filter out-of-bounds read privilege elevation](https://junglewise.ai/threats/cve-2026-105004-out-of-bounds-read-in-windows-overlay-filter-allows-an) (high, CVSS 7.8, published 13 Oct 2026) - [CVE-2026-112760: Windows Overlay Filter integer overflow privilege escalation](https://junglewise.ai/threats/cve-2026-112760-integer-overflow-or-wraparound-in-windows-overlay-filter-allows) (high, CVSS 7.8, published 10 Nov 2026) - [CVE-2026-83879: Windows Overlay Filter race condition in shared resource synchronization](https://junglewise.ai/threats/cve-2026-83879-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7, published 13 Oct 2026) - [CVE-2026-121670: Windows Overlay Filter race condition privilege escalation](https://junglewise.ai/threats/cve-2026-121670-concurrent-execution-using-shared-resource-with-improper) (high, CVSS 7, published 10 Nov 2026) - [CVE-2026-69958: Windows Overlay Filter heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-69958-heap-based-buffer-overflow-in-windows-overlay-filter-allows-an) (medium, CVSS 6.8, published 13 Oct 2026) - [CVE-2026-69947: Windows Overlay Filter heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-69947-heap-based-buffer-overflow-in-windows-overlay-filter-allows-an) (medium, CVSS 6.8, published 13 Oct 2026) - [CVE-2026-69373: Microsoft Windows Overlay Filter integer overflow privilege escalation](https://junglewise.ai/threats/cve-2026-69373-microsoft-windows-overlay-filter-integer-overflow-privilege) (medium, CVSS 6.7, published 8 Sep 2026) ## Vulnerabilities per week 7 vulnerabilities in the last four weeks, up from none in the four before. | 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 | 6 | 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 | 7 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 4 | 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 Overlay Filter vulnerabilities", https://junglewise.ai/threats/technologies/windows-overlay-filter, 13 November 2026.