New Microsoft Defender 'ShieldCrash' zero-day grants SYSTEM access - BleepingComputer
New Microsoft Defender 'ShieldCrash' zero-day grants SYSTEM access BleepingComputer
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Why it mattersGoogle on Thursday released updates to patch 230 security vulnerabilities, including one that has come under active exploitation in the wild. The medium-severity vulnerability, assigned the CVE identifier CVE-2026-87491 …
Google on Thursday released updates to patch 230 security vulnerabilities, including one that has come under active exploitation in the wild. The medium-severit…

Why it mattersAttackers are actively exploiting two of the vulnerabilities and another 58 are more likely to be exploited, according to Microsoft.
Why it mattersThe scale of fixes underscores ongoing security demands on enterprise infrastructure, while zero-day disclosures signal persistent threats to unpatched systems across Windows and related products.
Microsoft September 2026 Patch Tuesday fixes 966 flaws, 2 zero-days bleepingcomputer.com
Why it mattersFederal cybersecurity officials are alerting IT teams and security professionals to actively weaponized software flaws that require immediate patching to protect networks and sensitive data from real-world attack.
CISA Adds Four Known Exploited Vulnerabilities to Catalog CISA (.gov)