# Microsoft Office Word vulnerabilities Source: https://junglewise.ai/threats/technologies/office-word Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/office-word.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 132 vulnerabilities in Microsoft Office Word: 58 in the last 7 days and 119 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-124233, was published on 10 November 2026. 25 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 58 - Last 30 days: 81 - Last 90 days: 119 - All time: 132 (0 critical, 0 exploited in the wild) ## About Microsoft Office Word Microsoft's word processing application for creating and editing text documents. ## Latest Microsoft Office Word vulnerabilities - [CVE-2026-124233: Microsoft Office Word buffer over-read information disclosure](https://junglewise.ai/threats/cve-2026-124233-buffer-over-read-in-microsoft-office-word-allows-an-unauthorized) (medium, CVSS 6.5, published 10 Nov 2026) - [CVE-2026-124185: Microsoft Office Word use of uninitialized resource](https://junglewise.ai/threats/cve-2026-124185-use-of-uninitialized-resource-in-microsoft-office-word-allows-an) (high, CVSS 7.5, published 10 Nov 2026) - [CVE-2026-123394: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-123394-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-116925: Microsoft Office Word heap buffer overflow](https://junglewise.ai/threats/cve-2026-116925-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-116923: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-116923-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-116722: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-116722-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-116721: Microsoft Office Word uninitialized resource information disclosure](https://junglewise.ai/threats/cve-2026-116721-use-of-uninitialized-resource-in-microsoft-office-word-allows-an) (medium, CVSS 6.5, published 10 Nov 2026) - [CVE-2026-116720: Microsoft Office Word heap buffer overflow](https://junglewise.ai/threats/cve-2026-116720-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-116719: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-116719-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-116718: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-116718-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 7.5, published 10 Nov 2026) - [CVE-2026-113759: Microsoft Office Word use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-113759-use-after-free-in-microsoft-office-word-allows-an-unauthorized) (high, CVSS 7.8, published 10 Nov 2026) - [CVE-2026-112741: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112741-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112739: Microsoft Office Word heap buffer overflow](https://junglewise.ai/threats/cve-2026-112739-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112733: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112733-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112730: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112730-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112729: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112729-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112728: Microsoft Office Word heap buffer overflow](https://junglewise.ai/threats/cve-2026-112728-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112726: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112726-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112723: Microsoft Office Word heap buffer overflow](https://junglewise.ai/threats/cve-2026-112723-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112722: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112722-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112721: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112721-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112720: Microsoft Office Word out-of-bounds read](https://junglewise.ai/threats/cve-2026-112720-out-of-bounds-read-in-microsoft-office-word-allows-an) (medium, CVSS 5.5, published 10 Nov 2026) - [CVE-2026-112719: Microsoft Office Word heap buffer overflow](https://junglewise.ai/threats/cve-2026-112719-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112718: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112718-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-112717: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-112717-heap-based-buffer-overflow-in-microsoft-office-word-allows-an) (high, CVSS 8.8, published 10 Nov 2026) ## Most severe Microsoft Office Word vulnerabilities - [CVE-2026-77504: Microsoft Office Word double free vulnerability](https://junglewise.ai/threats/cve-2026-77504-microsoft-office-word-double-free-vulnerability) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-69360: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-69360-microsoft-office-word-heap-based-buffer-overflow) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-81952: Microsoft Office Word heap buffer overflow](https://junglewise.ai/threats/cve-2026-81952-microsoft-office-word-heap-buffer-overflow) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-80085: Microsoft Office Word heap buffer overflow](https://junglewise.ai/threats/cve-2026-80085-microsoft-office-word-heap-buffer-overflow) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-80080: Microsoft Office Word double free vulnerability](https://junglewise.ai/threats/cve-2026-80080-microsoft-office-word-double-free-vulnerability) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-78526: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-78526-microsoft-office-word-heap-based-buffer-overflow) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-78521: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-78521-microsoft-office-word-heap-based-buffer-overflow) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-78517: Microsoft Office Word heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-78517-microsoft-office-word-heap-based-buffer-overflow) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-78514: Microsoft Office Word use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-78514-microsoft-office-word-use-after-free-remote-code-execution) (high, CVSS 8.8, published 8 Sep 2026) - [CVE-2026-78512: Microsoft Office Word numeric truncation remote code execution](https://junglewise.ai/threats/cve-2026-78512-microsoft-office-word-numeric-truncation-remote-code-execution) (high, CVSS 8.8, published 8 Sep 2026) ## Vulnerabilities per week 25 vulnerabilities in the last four weeks, up from none in the four before. | 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 | 35 | 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 | 25 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 58 | 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 Office Word vulnerabilities", https://junglewise.ai/threats/technologies/office-word, 13 November 2026.