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Technical articles covering cybersecurity, infrastructure, Microsoft 365, cloud platforms, identity security, and IT operations.

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27 articles · Newest first

Zero-Day Vulnerability

🚨 Zero-Day Alert: Microsoft Office Security Feature Bypass Actively Exploited (CVE-2026-21509)

Microsoft has released an emergency out-of-band update for an actively exploited zero-day vulnerability in Microsoft Office (CVE-2026-21509). This flaw allows attackers to bypass Office security protections using crafted documents and is being exploited in targeted phishing campaigns.

Read Article : 🚨 Zero-Day Alert: Microsoft Office Security Feature Bypass Actively Exploited (CVE-2026-21509)
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