Wireshark 4.6.9 fixes 19 security vulnerabilities, including possible code execution

Wireshark 4.6.9 is out as the latest maintenance update to the 4.6 series, fixing 19 disclosed vulnerabilities. Most involve crashes in protocol dissectors, while CVE-2026-96419 in profile import could potentially allow code execution.

• 19 vulnerabilities fixed, mostly crashes in protocol dissectors
• CVE-2026-96419 in profile import could allow code execution
• Infinite loops fixed in TTL parser and TIFF dissector
• Updated support for IEEE 802.11, QUIC, SMB, LoRaWAN and more