Fig1e Microsoft Defender Security Center vulnerability patching status

Guidance for responders: Investigating and remediating on-premises Exchange Server vulnerabilities | MSRC Blog

Guidance for responders: Investigating and remediating on-premises Exchange Server vulnerabilities | MSRC Blog This guidance will help customers address threats taking advantage of the recently disclosed Microsoft Exchange Server on-premises vulnerabilities CVE-2021-26855, CVE-2021-26858, CVE-2021-26857, and CVE-2021-27065, which are being exploited. We strongly urge customers to immediately update systems. Failing to Read more…

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Researcher Spotlight: Hector Peralta’s Evolution from Popcorn Server to the MSRC Leaderboards | MSRC Blog

Researcher Spotlight: Hector Peralta’s Evolution from Popcorn Server to the MSRC Leaderboards | MSRC Blog “The bug bounty literally changed my life. Before this, I had nothing.” Coolest thing he purchased : His first vehicle! Best gift to give: Buying his nephew gaming accessories. Favorite Hacking Companion : His two Read more…

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Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server | MSRC Blog

Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server | MSRC Blog November 8, 2022 update – Microsoft released security updates for CVE-2022-41040 and CVE-2022-41082. We recommend that customers protect their organizations by applying the updates immediately to affected systems. The options described in the Mitigations section are no Read more…