ACTIVELY EXPLOITED

CVE-2012-2539: Microsoft Word Remote Code Execution Vulnerability

Facts
VendorMicrosoft
ProductWord
Actively exploitedYes
Added to CISA KEV28 Mar 2022
CISA federal deadline18 Apr 2022
Weakness (CWE)CWE-399

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Microsoft Word allows attackers to execute remote code or cause a denial-of-service (DoS) via crafted RTF data.

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.