CVE-2026-71858

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Notepad++ is a free and open-source source code editor. Prior to 8.9.7, macros loaded from an attacker-controlled shortcuts.xml bypass the HMAC validation applied to UserDefinedCommands and can invoke Scintilla actions and the internal Open in Default Viewer command in an elevated Notepad++ process, allowing protected file modification and conditional elevated command execution when a local attacker influences settingsDir and a user triggers the macro. This issue is fixed in version 8.9.7.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-78CWE-345CWE-693

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-11-05: 111-05
Referenced assets1 URL
By indicator
Full discourse1 post
  • A Concerned Human@inner_concerns

    @vxunderground wen notepad privesc? We already saw Notepad++ https://www.sentinelone.com/vulnerability-database/cve-2026-71858/

    00030293
    1.2K followersView on X

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