Command Injection Spoofing Vulnerability in Microsoft 365 Copilot
CVE-2025-59272 is a Microsoft 365 Copilot vulnerability described as improper neutralization of special elements used in a command (command injection). The issue allows an unauthorized attacker to trigger information disclosure locally. Based on the provided content, the flaw affects Copilot and stems from insufficient sanitization or neutralization of attacker-controlled special elements in command-processing logic, resulting in a spoofing-class issue with local information disclosure impact. No additional technical details about the specific vulnerable function, code path, or affected Copilot component were provided in the source material.
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Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
If you can’t patch tonight, do this now.
Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
Recent activity
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.