Updated microcode packages fix security vulnerabilities

The updated package updates AMD cpu microcode for processor family 19h, adds AMD cpu microcode for processor family 1ah and fixes security vulnerabilities for Intel processors: Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel® Processors may allow an...

Amazon Linux 2 : microcode_ctl, --advisory ALAS2-2025-3014 (ALAS-2025-3014)

The version of microcodectl installed on the remote host is prior to 2.1-47. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2025-3014 advisory. Insufficient granularity of access control in the OOB-MSM for some IntelR XeonR 6 Scalable processors may allow a...