speculative execution – Weekly Geek

New working speculative execution attack sends Intel and AMD scrambling

Enlarge Some microprocessors from Intel and AMD are vulnerable to a newly discovered speculative execution attack that can covertly leak password data and other sensitive material, sending both chipmakers scrambling once again to contain what is proving to be a stubbornly persistent vulnerability. Researchers from ETH Zurich have named their attack Retbleed because it exploits… Read More »

New Spectre attack once again sends Intel and AMD scrambling for a fix

reader comments 31 with 23 posters participating Share this story Since 2018, an almost endless series of attacks broadly known as Spectre has kept Intel and AMD scrambling to develop defenses to mitigate vulnerabilities that allow malware to pluck passwords and other sensitive information directly out of silicon. Now, researchers say they’ve devised a new… Read More »