This Week in Security: DDoS Techniques, Dirty Pipe, and Lapsus$ Continued

Denial-of-Service (DoS) amplification. Relatively early in the history of the Internet — it was only 14 years old at the time — the first DoS amplification attack was discovered. [TFreak] …read more Continue reading This Week in Security: DDoS Techniques, Dirty Pipe, and Lapsus$ Continued

This Week in Security: Chrome 0-day,Cassandra, and a Cisco PoC

Running Chrome or a Bhromium-based browser? Check for version 98.0.4758.102, and update if you’re not running that release or better. Quick tip, use chrome://restart to trigger an immediate restart of …read more Continue reading This Week in Security: Chrome 0-day,Cassandra, and a Cisco PoC

This Week in Security: Zimbra, Lockbit 2, And Hacking NK

Unknown attackers have been exploiting a 0-day attack against the Zimbra e-mail suite. Researchers at Volexity first discovered the attack back in December of last year, detected by their monitoring …read more Continue reading This Week in Security: Zimbra, Lockbit 2, And Hacking NK

This Week in Security: Samba, Wormhole Crypto Heist, And A Bogus CVE

Samba has a very serious vulnerability, CVE-2021-44142, that was just patched in new releases 4.13.17, 4.14.12, and 4.15.5. Discovered by researchers at TrendMicro, this unauthenticated RCE bug weighs in at …read more Continue reading This Week in Security: Samba, Wormhole Crypto Heist, And A Bogus CVE

This Week in Security: Geopolitical Hacktivism, Antivirus Mining, and Linux Malware

The CIA Hacktivists have launched a sort of ransomware campaign against the Belarusian rail system, but instead of cryptocurrency, they want the release of political prisoners and removal of Russian …read more Continue reading This Week in Security: Geopolitical Hacktivism, Antivirus Mining, and Linux Malware