CVE-2026-20817 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
9
occurrences
First Seen
January 13, 2026
Last Seen
March 27, 2026

CVE-2026-20817 is a vulnerability tracked across 5 threat clusters and 9 intelligence report mentions on ThreatCluster. First observed January 13, 2026; most recent activity March 27, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • New Windows Error Reporting Vulnerability Lets Attackers Escalate to Gain SYSTEM Access — Cybersecuritynews · March 27, 2026
  • Windows Error Reporting Vulnerability Exposes Systems to Privilege Escalation, Allowing SYSTEM Access — Gbhackers · March 27, 2026
  • Windows Error Reporting Service Vulnerability Let Attackers Elevate Privileges — Cybersecuritynews · February 10, 2026
  • Windows Error Reporting Vulnerability Allows Attackers to Elevate Privileges — Cyberpress · February 10, 2026
  • Zscaler protects against 9 new vulnerabilities | 01-13 — Zscaler · January 14, 2026
  • January 2026 Microsoft Patch Tuesday: Actively exploited zero day needs attention — Csoonline · January 14, 2026
  • Zscaler protects against 9 new vulnerabilities | 01-13 — Zscaler · January 13, 2026
  • Microsoft Patch Tuesday January 2026: Actively Exploited Zero Day, 8 High — Thecyberexpress · January 13, 2026

CVSS v3.1 Breakdown