This indicates an attack attempt to exploit a Memory Corruption vulnerability in Adobe Flash Player.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted SWF file. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted SWF file.
Adobe Flash Player Desktop Runtime 18.104.22.168 and earlier on Windows and Macintosh
Adobe Flash Player Extended Support Release 22.214.171.1245 and earlier on Windows and Macintosh
Adobe Flash Player for Google Chrome 126.96.36.199 and earlier on Windows, Macintosh, Linux and ChromeOS
Adobe Flash Player for Microsoft Edge and Internet Explorer 11 188.8.131.52 and earlier on Windows 10 and 8.1
Adobe Flash Player for Linux 184.108.40.2065 and earlier on Linux
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.