⤷ Title: High-Severity Bug: AMD Zen 5 RDSEED Flaw Risks Randomness Integrity; Microcode Fix Coming
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𐀪 Author: Ddos
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ⴵ Time: Mon, 03 Nov 2025 02:44:25 +0000
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⌗ Tags: #Vulnerability Report #AGESA #AMD #Confidentiality #CPU vulnerability #EPYC #microcode #RDSEED #Ryzen #Zen 5
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𐀪 Author: Ddos
════════════════════════
ⴵ Time: Mon, 03 Nov 2025 02:44:25 +0000
════════════════════════
⌗ Tags: #Vulnerability Report #AGESA #AMD #Confidentiality #CPU vulnerability #EPYC #microcode #RDSEED #Ryzen #Zen 5
Daily CyberSecurity
High-Severity Bug: AMD Zen 5 RDSEED Flaw Risks Randomness Integrity; Microcode Fix Coming
AMD confirmed a high-severity bug in Zen 5 CPUs where the 16/32-bit RDSEED returns non-random values. Microcode fixes roll out starting Nov 14 (EPYC) & late Nov (Ryzen).