Microsoft's Update Catalog experienced an outage that prevented ThreatLocker's Windows Agent OS Patching feature from successfully downloading patches, lasting approximately 23 hours. The issue was external to ThreatLocker and solely caused by Microsoft's service disruption. The incident was resolved on August 1, 2026.
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Resolved
The ThreatLocker Windows Agent's OS Patching feature may currently be unsuccessful due to an outage affecting Microsoft’s Update Catalog. This is an external Microsoft service issue and is not directly related to ThreatLocker.
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