Microsoft Defender update flaw halts scans at 99%

**Critical Alert on Microsoft Defender:** A flaw in a recent update caused Microsoft Defender to fail during scans, stopping at 99%. Microsoft acknowledged the issue, stating it was not a malware attack but due to a defective update. They have released a patch (version 1.457.236.0) to resolve this. Users are advised to manually update or ensure their automatic updates are enabled. The failure is an unusual occurrence for the software, with Microsoft not disclosing specific technical details regarding the malfunction.