
CVE-2026-25880 SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, the PDF reader allows execution of a malicious binary (explorer.exe) located in the same direct… https://www.cve.org/CVERecord?id=CVE-2026-25880
Post summary
The post announces CVE‑2026‑25880, noting that SumatraPDF versions 3.5.2 and earlier can execute a malicious binary placed in the same directory as a PDF.


