CVE-2021-1663

Windows Projected File System FS Filter Driver Information Disclosure Vulnerability

CVE-2021-1663 is fixed in 7 products on 1 platform, first by KB4598242, released January 12, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0122
68th percentile

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 2004 for 32-bit Systems KB4598242 Jan 12, 2021
Windows 10 Version 2004 for ARM64-based Systems KB4598242 Jan 12, 2021
Windows 10 Version 2004 for x64-based Systems KB4598242 Jan 12, 2021
Windows 10 Version 20H2 for 32-bit Systems KB4598242 Jan 12, 2021
Windows 10 Version 20H2 for ARM64-based Systems KB4598242 Jan 12, 2021
Windows Server, version 2004 (Server Core installation) KB4598242 Jan 12, 2021
Windows Server, version 20H2 (Server Core Installation) KB4598242 Jan 12, 2021

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