CVE-2021-42303

Medium (6.6) in microsoft azure real time operating system. EPSS 0.9% chance of exploitation in the next 30 days.

EPSS

0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)

CWE

CWE-269

Published

2021-11-10

Modified

2026-08-19

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:azure_real_time_operating_system

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42303
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42303

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