The flaw caused Defender to claim protection was disabled despite functioning normally, potentially generating widespread notification fatigue among administrators managing enterprise fleets. Read more...
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Security researchers used Anthropic’s Claude to exploit vulnerabilities in OpenAI’s systems, taking over employee accounts and gaining access to an internal code repository before…
Microsoft 365 makes sharing files easy, but access can remain long after its original purpose has ended, leaving organizations with little visibility into who can still reach sens…
Microsoft Teams will soon let administrators tweak the list of file extensions commonly associated with security threats to meet their company's security requirements. [...]
A recent Windows security update is creating unexpected authentication problems for some organizations that use on-premises Active Directory. After installing the September 2026 s…
