Windows LegacyHive zero-day flaw gets free, unofficial patches
ID: b6c667ad-9b25-59b1-b712-b1f2a73585d3
STIX ID: report--b6c667ad-9b25-59b1-b712-b1f2a73585d3
Feed Name: Bleeping Computer
Threat Score
The article describes a recently disclosed Windows zero‑day named LegacyHive affecting modern Windows releases where a non‑admin user can mount/modify another user's registry hive to gain automatic code execution when an administrator logs in; a public PoC and independent confirmations exist, ACROS Security has published unofficial 0Patch micropatches as a mitigation, and Microsoft is investigating the reports but has not yet released an official CVE or patch.
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