Junglewise

Technology · Microsoft

Microsoft Windows vulnerabilities

Updated . Rebuilt every hour.

Junglewise Threat Intelligence has tracked 2,362 vulnerabilities in Microsoft Windows: 422 in the last 7 days and 1,607 in the last 90 days, 280 of them critical and 181 exploited in the wild. The most recent, CVE-2026-97015, was published on 10 November 2026. 688 vulnerabilities in the last four weeks, up 1866% on the four before (35). 21 critical against 23, 1 exploited in the wild against 0.

Last 7 days
422
Last 90 days
1,607
Critical, all time
280
Exploited in the wild
181

About Microsoft Windows

Operating system for personal computers and servers developed and maintained by Microsoft.

Latest Microsoft Windows vulnerabilities

Most severe Microsoft Windows vulnerabilities

Exploited in the wild first, then by severity and CVSS score.

Vulnerabilities per week

688 vulnerabilities in the last four weeks, up 1866% on the four before (35). 21 critical against 23, 1 exploited in the wild against 0. The last 13 weeks, by the week each vulnerability was published.

Vulnerabilities published per week, UTC
Week ofBarVulnsCritical
17 Aug 2026
30
24 Aug 2026
266
31 Aug 2026
200
7 Sep 2026
41317
14 Sep 2026
40
21 Sep 2026
2822
28 Sep 2026
21
5 Oct 2026
10
12 Oct 2026
68821
19 Oct 2026
00
26 Oct 2026
00
2 Nov 2026
00
9 Nov 2026
4228

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Microsoft Windows vulnerabilities this week

A live badge for a README, a status page or an internal wiki: how many Microsoft Windows vulnerabilities were published in the last 7 days and how many of them are critical, refreshed hourly.

[![Microsoft Windows vulnerabilities](https://junglewise.ai/threats/technologies/windows/badge.svg)](https://junglewise.ai/threats/technologies/windows)
<a href="https://junglewise.ai/threats/technologies/windows"><img src="https://junglewise.ai/threats/technologies/windows/badge.svg" alt="Microsoft Windows vulnerabilities" /></a>

How this is built

Junglewise Threat Intelligence collects vulnerabilities from NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories, and matches each one to the technologies and vendors it affects. Dates are the date a vulnerability was published, in UTC.

The pages are rebuilt from the database every hour. Frozen weekly and monthly reports never change once published, so they can be cited.

Use this data

The same data is at https://junglewise.ai/threats/technologies/windows.json, and this page as text at https://junglewise.ai/threats/technologies/windows.md, for scripts and language models. It is free to reuse under CC BY 4.0 with a link back to this page.

Cite as: Junglewise Threat Intelligence, "Microsoft Windows vulnerabilities", https://junglewise.ai/threats/technologies/windows, 13 November 2026.