Threat Intelligence / CVE / CVE-2025-32711

CVE-2025-32711 — Microsoft 365 Copilot

CVSS v3.1 9.3 (CRITICAL) · EPSS 8.0% (higher than 94.5% of all scored CVEs) · Priority 10/10 · Published 2025-06-11

As of 2026-02-26, CVE-2025-32711 is a CRITICAL-severity vulnerability in Microsoft 365 Copilot, CVSS v3.1 9.3, EPSS 8.0% (94.5th percentile). Threadlinqs Intelligence links 2 tracked threat campaigns to CVE-2025-32711, most recently “AI-Powered Cyber Attacks: Emerging TTPs Across Phishing, Deepfake BEC, Polymorphic Malware, and Prompt Injection”.

Last updated: 2026-02-26

What is CVE-2025-32711?

Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.

The record classifies CVE-2025-32711 under weakness class CWE-74. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 476 days ago.

Severity and exploitation probability

CVSS v3.1 base score: 9.3 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C
EPSS (FIRST): 8.0% probability of exploitation in the next 30 days, higher than 94.5% of all scored CVEs
CISA KEV: Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority: 10/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published: 2025-06-11, last modified 2026-02-26

Is CVE-2025-32711 being exploited?

Weaponised exploit code for CVE-2025-32711 is publicly available. 5 public proof-of-concept repositories are tracked for this identifier.

vikasudasi/exfil-scan (github)
daryllundy/cve-2025-32711 (github)
TreRB/markdown-exfil-tester (github)
Danielossai12/aisecplus-week01-danielossai (github)
trickest/cve (trickest)

Affected products and versions

Microsoft: 365 Copilot

How to fix CVE-2025-32711

Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32711. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

Threat activity tracking CVE-2025-32711

2 tracked threats in the Threadlinqs corpus reference CVE-2025-32711, either in the campaign’s CVE list or as an indicator on the campaign record.

AI-Powered Cyber Attacks: Emerging TTPs Across Phishing, Deepfake BEC, Polymorphic Malware, and Prompt Injection — MEDIUM · 2026-09-26
OWASP GenAI LLM Top 10 2026 — Community-Driven Security Guidance for AI Applications — MEDIUM · 2026-08-06

Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on 2026-09-29. This product uses the NVD API but is not endorsed or certified by the NVD.

Vendor advisory and patch

msrc.microsoft.com — vendor advisory

Full detection coverage & IOCs for threats exploiting CVE-2025-32711 are available via the Threadlinqs MCP server (Purple tier). View plans →

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