Zenbleed(lock.cmpxchg8b.com)
1160 points by loeg | 327 comments
Tavis Ormandy's writeup of Zenbleed, an AMD Zen 2 CPU vulnerability that leaks data from vector registers, covering exploitation, discovery, and mitigation.
1160 points by loeg | 327 comments
Tavis Ormandy's writeup of Zenbleed, an AMD Zen 2 CPU vulnerability that leaks data from vector registers, covering exploitation, discovery, and mitigation.
171 points by taviso | 42 comments
728 points by taviso | 772 comments
Tavis Ormandy's essay examining Anubis, a proof-of-work anti-AI-crawler gate, covering the problem it targets, cost numbers, alternatives, and workarounds.
557 points by abhi9u | 168 comments
Tavis Ormandy's write-up of Reptar, an Intel CPU bug where redundant instruction prefixes put processors into a glitch state, covering its discovery and fix.