The file "sc24638-TBKUpd20230120.rar" is a firmware update addressing critical vulnerabilities in TBK Vision Digital Video Recorders (DVRs) that are actively targeted by botnets like RondoDox and Mirai. These flaws allow attackers to bypass authentication and execute remote commands, requiring immediate patching, network isolation, and password updates for security. For more details, visit The Hacker News . Hackers Exploit High Severity Flaw in TBK DVR Camera System