CVE-2023-21716

Critical (9.8) in microsoft. EPSS 85% chance of exploitation in the next 30 days.

EPSS

85% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)

CWE

CWE-190

Published

2023-02-14

Modified

2026-08-19

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:office
• microsoft:office_long_term_servicing_channel
• microsoft:office_online_server
• microsoft:office_web_apps
• microsoft:sharepoint_enterprise_server
• microsoft:sharepoint_foundation
• microsoft:sharepoint_server
• microsoft:word

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21716
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21716

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