CVE-2026-20841 - Vulnerability Details

Related Threat Clusters

• Microsoft SQL Server CVE-2026-21262 Elevation of Privilege Vulnerability Disclosed

  On March 10, 2026, Microsoft published details about an elevation of privilege vulnerability in Microsoft SQL Server, tracked as CVE-2026-21262. This vulnerability allows attackers to gain higher privileges within the…

  3 articles · Updated March 12, 2026
• Critical RCE Vulnerability in Windows Notepad and RPC Identified

  CVE-2026-20841, a critical vulnerability with a CVSS score of 9.8, affects Windows Remote Procedure Call (RPC) and allows unauthenticated remote code execution. Additionally, a related issue in Windows Notepad, with a…

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• Vulnerability in Notepad's Markdown Feature Allows Remote Code Execution

  Researchers have discovered a vulnerability in Notepad's newly added Markdown support that can be exploited for remote code execution (RCE). This flaw, tracked as CVE-2026-20841 with a severity score of 8.8, was…

  73 articles · Updated February 11, 2026
• February 2026 Patch Tuesday Addresses Multiple Vulnerabilities

  On February 10, 2026, Adobe and Microsoft released security patches addressing numerous vulnerabilities, including 36 CVEs published on the same day. Notably, three CVEs (CVE-2026-21510, CVE-2026-21514, and…

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• Command Injection Vulnerability in GitHub Copilot and Windows Notepad

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Recent Intelligence Reports

• Analysis of Microsoft SQL Server CVE-2026-21262 : r/cybersecurity — Reddit · March 12, 2026
• CVE-2026-20841 (CVSS 8.8) Windows Notepad RCE via Markdown — Purple-Ops · February 12, 2026
• CVE-2026-20841 (CVSS 9.8) Remote Code Execution in Windows — Purple-Ops · February 12, 2026
• Microsoft fixes Notepad flaw that could trick users into clicking malicious Markdown links — Theverge · February 11, 2026
• Microsoft Patches High-Severity Notepad Remote Code Execution Flaw — Winbuzzer · February 11, 2026
• CVE-2026-20841: Windows Notepad Remote Code Execution Vulnerability — Reddit · February 11, 2026
• Bloat Risk? Microsoft's Notepad Upgrade Also Introduced a Vulnerability — Uk.Pcmag · February 11, 2026
• Microsoft Patches Critical Notepad Flaw That Could Hijack Windows PCs — Technobezz · February 11, 2026

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