New Microsoft Defender exploits discovered. How to protect yourself
Microsoft has identified vulnerabilities in Windows Defender that could lead to denial-of-service attacks on affected machines. The company has provided detailed reports on these exploits and is working on a fix. Users with automatic updates enabled should receive the necessary updates to address these vulnerabilities.
- ▪Microsoft has reported specific vulnerabilities in Windows Defender, the built-in anti-malware software for Windows.
- ▪These vulnerabilities could allow attackers to execute denial-of-service attacks on vulnerable machines.
- ▪A fix is being developed, and users with automatic updates should receive the necessary updates to protect their systems.
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Home > Tech New Microsoft Defender exploits discovered. How to protect yourself It doesn't require a lot of effort. By Alex Perry Alex Perry Tech Reporter Alex Perry is a tech reporter at Mashable who primarily covers video games and consumer tech. Alex has spent most of the last decade reviewing games, smartphones, headphones, and laptops, and he doesn’t plan on stopping anytime soon. He is also a Pisces, a cat lover, and a Kansas City sports fan. Alex can be found on Bluesky at yelix.bsky.social. Read Full Bio on May 21, 2026 Share on Facebook Share on Twitter Share on Flipboard Wow, RIP to the Windows Defender name.
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