CVE-2023-36563

Medium (5.5) in Microsoft WordPad. In CISA KEV since 2023-10-10. EPSS 20% chance of exploitation in the next 30 days.

EPSS

20% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)

CISA KEV

listed 2023-10-10, due 2023-10-31

CWE

CWE-20

Published

2023-10-10

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:windows_10_1507
• microsoft:windows_10_1607
• microsoft:windows_10_1809
• microsoft:windows_10_21h2
• microsoft:windows_10_22h2
• microsoft:windows_11_21h2
• microsoft:windows_11_22h2
• microsoft:windows_server_2008
• microsoft:windows_server_2012
• microsoft:windows_server_2016
• microsoft:windows_server_2019
• microsoft:windows_server_2022

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36563
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36563
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-36563

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