Is there a public exploit for CVE-2026-42895?

No public exploit for CVE-2026-42895 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-42895?

CVE-2026-42895 scores CVSS 6.5 (v3.1), rated medium. EPSS puts the chance of exploitation in the next 30 days at 0.71%.

What does CVE-2026-42895 affect?

CVE-2026-42895 affects Microsoft Microsoft 365 Copilot.

6.5 Medium

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to…

CVE-2026-42895

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.

Assessment

CVSS: 6.5 (v3.1)
Severity: Medium
EPSS: 0.71% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 19 June 2026
Last updated: 3 November 2026
Affected: Microsoft · Microsoft 365 Copilot
Assigner: microsoft

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

At the source

EUVD (ENISA)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42895

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