CVE-2023-28311

High (7.8) in microsoft. EPSS 2.7% chance of exploitation in the next 30 days.

EPSS

2.7% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-11-01)

CWE

CWE-122

Published

2023-04-11

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:365_apps
• microsoft:office
• microsoft:office_long_term_servicing_channel

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28311
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28311

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