Answer

An AMD security vulnerability called Zenbleed (CVE-2023-20593) has been discovered that impacts the MSI laptops with AMD's Zen 2 series APU including Ryzen 4000H/4000U series and Ryzen 5300U/5500U/5700U processors.



MSI has released BIOS updates to protect the affected models against Zenbleed security vulnerability.



Find the patched firmware version below and update the BIOS accordingly.



Alpha 15 A4Dx: E16UKAMS.104



Alpha 17 A4Dx: E17EKAMS.103



Bravo 15 A4Dx: E16WKAMS.111



Bravo 17 A4Dx: E17FKAMS.118



Modern 14 B4Mx: E14DKAMS.118



Modern 15 A4Mx: E155KAMS.108



Modern 14 B5M: E14DLAMS.113



Modern 15 A5M: E155LAMS.116

Models

  • Modern 14 - B5M
  • Alpha 15
  • Alpha 15 A4DE
  • Modern 15 A4M
  • Modern 14 - B4M
  • Modern 14 B4MW
  • Alpha 17 A4DEK
  • Bravo 17 A4DDR
  • Bravo 15 A4DDR
  • Bravo 17 A4DDK
  • Bravo 17
  • Bravo 15 A4DCR
  • Modern 14 B5M
  • Alpha 15 A4DEK
  • Bravo 15
  • Modern 15 - A5M
  • Modern 15 A5M
  • Modern 15 - A4M
  • Alpha 17
  • Alpha 17 A4DE