ACTIVELY EXPLOITED

CVE-2012-1889: Microsoft XML Core Services Memory Corruption Vulnerability

Facts
VendorMicrosoft
ProductXML Core Services
Actively exploitedYes
Added to CISA KEV8 Jun 2022
CISA federal deadline22 Jun 2022
Weakness (CWE)CWE-119

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Microsoft XML Core Services contains a memory corruption vulnerability which could allow for remote code execution.

SOURCES

Other Microsoft flaws

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