How to submit a report

April 30, 2026
Shows how incidents are reported correctly internally. This requires careful attention to prevent data leaks.

Shows how incidents are reported correctly internally. This requires careful attention to prevent data leaks.

Dion Grydell

Introductory Meeting – SecureFirst

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Zero-day vulnerability in Microsoft Defender

Zero-day vulnerability in Microsoft Defender

A new zero-day vulnerability—known as Redsun—shows that even advanced security solutions like Microsoft Defender can be bypassed. For businesses, this means that cybersecurity isn’t just about technology, but about people, processes, and understanding risk.
Zero-day vulnerabilities require a more mature and layered approach to IT security.