CVE-2026-54758

highcovered by 1 sourcefirst seen 2026-07-14

An attacker can exploit multiple vulnerabilities in Notepad++ to execute arbitrary code, disclose information, manipulate files, and bypass security measures.

CSIRTS triage

vendor: Notepad++product: Notepad++Remote code execution Information disclosureOther

What: Multiple vulnerabilities in Notepad++ can allow an attacker to execute arbitrary code, disclose information, manipulate files, and bypass security measures.
Who is affected: All deployments of Notepad++ are affected.
Urgency: Remediation is urgent due to the high severity of the vulnerabilities.
Action: Users should update to the latest version of Notepad++.

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Advisory coverage (1)

high[NEW] [high] Notepad++: Multiple vulnerabilitiescert-bund · 2026-07-14

External references

NVD record for CVE-2026-54758

CVE.org record

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