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Microsoft Patches Exploited UnDefend and RedSun Defender Zero-Days

ID: 7fd61809-7892-5a6d-bd12-79df94ccc181

STIX ID: report--7fd61809-7892-5a6d-bd12-79df94ccc181

Feed Name: SecurityWeek

Date Published: 2026-05-21

Date Updated: 2026-05-21

Author: Ionut Arghire

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