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Windows vulnerabilities

Microsoft Windows client and server operating systems. 11,371 published CVES affecting Windows, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
11,371
Critical
310
High
7,791
Medium
3,108
Low
160
Unscored
2
CISA KEV
252
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Latest Windows CVEs

Newest publication first · page 30 of 40 · showing the latest 1,000

  1. CriticalCVSS 9.2 EPSS 82.6% CISA KEV added 2026-10-27 Exploited in the wild PoC

    A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service,...

  2. HighCVSS 7.8 EPSS 0.10%

    Incorrect default permissions in the Windows installer of Progressive Robot hMailServer 6.0.0 through 6.3.6 allow a local authenticated user to run code as the mail server's high-privileged accounts when the product is installed in a folder whose permissions are inherited from a...

  3. LowCVSS 2.0 EPSS 0.17%

    In the Linux kernel, the following vulnerability has been resolved: smb: client: flush dirty data before zeroing a range smb3_zero_range() emulates FALLOC_FL_ZERO_RANGE by invalidating the page cache over the target range with truncate_pagecache_range() and then issuing FSCTL_SET...

  4. LowCVSS 2.0 EPSS 0.17%

    In the Linux kernel, the following vulnerability has been resolved: smb: client: drain and invalidate before server-side copy/clone cifs_file_copychunk_range() and the clone (FICLONE) path of cifs_remap_file_range() do not serialise the destination page cache against the server-s...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.