UNKNOWN Microsoft

CVE-2026-4786

Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open()

Microsoft Security Update 2026-Apr: Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open()

Affected Products

azl3 python3 3.12.9-10 on Azure Linux 3.0
azl3 python3 3.12.9-11 on Azure Linux 3.0
azl3 python3 3.12.9-13 on Azure Linux 3.0
azl3 python3 3.12.9-14 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4786
https://nvd.nist.gov/vuln/detail/CVE-2026-4786

Published: 2026-04-14 · Source: Microsoft · Feed updated: 2026-09-19

This unknown severity vulnerability was published on 2026-04-14 via Microsoft. Affected: azl3 python3 3.12.9-10 on Azure Linux 3.0, azl3 python3 3.12.9-11 on Azure Linux 3.0, azl3 python3 3.12.9-13 on Azure Linux 3.0 and 1 more.

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