Known vulnerabilities in Windows Defender 4.18.2001.111

Vendor: Microsoft
Version: 4.18.2001.111
Software CPE: cpe:2.3:a:microsoft:windows_defender:*:*:*:*:*:*:*:*
Total vulnerabilities: 3
Public exploits: 1
Known exploited (KEV): 2
Highest CVSSv4 Score: 8.7

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Windows Defender version 4.18.2001.111 Windows Defender 4.18.2001.111 is affected by 3 vulnerabilities: 2 high, 1 low Critical High Medium Low

Vulnerabilities (3)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU132036 - Improper input validation
CVE-2026-45498
CWE-20 High
No
Exploited
4.18.26040.7 21.05.2026 SB2026052119
#VU126208 - Insufficient Granularity of Access Control
CVE-2026-33825
CWE-1220 High
Public exploit available
Exploited
4.18.26030.3011 15.04.2026 SB20260415129
#VU26881 - Windows hard link
CVE-2020-0835
CWE-65 Low
No
No
4.18.2001.112 14.04.2020 SB2020041438