// Microsoft AzureCRITICAL
Linux kernel CVE-2025-10263, a critical TLB invalidation errata affecting ARM processors, impacts Microsoft Azure Cobalt 100 custom chips deployed in Azure infrastructure. The vulnerability allows local attackers to read sensitive memory or escalate privileges in multi-tenant cloud environments. Linux kernel 7.1.1 patch released June 19, 2026, requires immediate deployment across affected Azure Arm-based systems.
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