Microsoft 365 Apps — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency

2

occurrences

First Seen

May 12, 2026

Last Seen

June 29, 2026

Related Threat Clusters

Critical RCE Vulnerability in Microsoft 365 Apps Exploited via Malicious Excel Files
A newly disclosed remote code execution (RCE) vulnerability, tracked as CVE-2025-60727, affects Microsoft 365 Apps, allowing attackers to execute arbitrary code through malicious Excel documents. This vulnerability…

2 articles · Updated June 29, 2026
Critical RCE Vulnerability in BeyondTrust Software Requires Immediate Patching
BeyondTrust has issued a warning regarding a critical remote code execution (RCE) vulnerability in its Remote Support and Privileged Remote Access software. The flaw, tracked as CVE-2026-1731, allows unauthenticated…

1356 articles · Updated February 9, 2026

Recent Intelligence Reports

Microsoft 365 Apps RCE Vulnerability Exploited Using a Malicious Excel File — Cybersecuritynews · June 29, 2026
Microsoft Patch Tuesday May 2026 – 120 Vulnerabilities Fixed, Including 29 Critical RCE Flaws — Cybersecuritynews · May 12, 2026

Related Entities

Phishing Azure CVE-2025-60727 Cwe-125 - Out-of-bounds Read Cwe-787 - Out-of-bounds Write T1203 - Exploitation for Client Execution T1566.001 - Spearphishing Attachment Microsoft Office Office Windows