New Side-Channel Attacks Affecting Modern CPUs

Cybersecurity researchers have disclosed details of a trio of side-channel attacks that could be exploited to leak sensitive data from modern CPUs. Called Collide+Power (CVE-2023-20583), Downfall (CVE-2022-40982), and Inception (CVE-2023-20569), the novel methods follow the disclosure of another newly discovered security vulnerability affecting AMD’s Zen 2 architecture-based processors known as Zenbleed (CVE-2023-20593). “Downfall attacks target…

Reddit’s menswear hub is the latest casualty of its battle with moderators

The widespread protests against Reddit’s API changes reached a boiling point last month after the company forcibly reopened r/malefashionadvice — the largest subreddit that stayed dark after the blackout — booted the moderators, and appointed new ones.  The moderators of r/malefashionadvice (MFA) opted to keep the subreddit private after the blackout, despite warnings from Reddit…

New Side-Channel Attacks Affecting Modern CPUs

Cybersecurity researchers have disclosed details of a trio of side-channel attacks that could be exploited to leak sensitive data from modern CPUs. Called Collide+Power (CVE-2023-20583), Downfall (CVE-2022-40982), and Inception (CVE-2023-20569), the novel methods follow the disclosure of another newly discovered security vulnerability affecting AMD’s Zen 2 architecture-based processors known as Zenbleed (CVE-2023-20593). “Downfall attacks target…