Fortra 's Lane Thames told CSO Online that Microsoft is currently experiencing a known notification issue with Microsoft Defender Antivirus.
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Publisher name
Public post
Is Windows telling users that Microsoft Defender Antivirus is turned off when it isn't? The false notifications affect systems from Windows 11 26H1 all the way back to S…
Company
Fortra
Our mission is to protect the world’s information and enable its full, effective use.
- Industry
- Data Security Software Products
- Location
- Eden Prairie, US
- Company size
- 1,001–5,000 employees
About Fortra
Fortra delivers AI-amplified data security solutions that help organizations use and protect data with confidence. Powered by purpose-built AI, highly unique data sources and intelligence, and modular delivery, Fortra enables organizations to reduce AI risk, identify threats faster, and strengthen their cyber posture. Learn more about the market’s most comprehensive data security platform at fortra.com.
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Latest activity from Fortra
19 signals
Presence & Recognition
Fortra security engineer Daud Jawad hosts an episode of The Art of Security featuring Josh Davies and Tyler Reguly discussing the resurgence of calendar phishing, calphishing, and practical mitigations.
Presence & Recognition
Fortra's Cobalt Strike and Outflank Product Owner Pieter Ceelen and developer Chris Graham covered 25 years of post-exploitation evolution in the Black Hat USA 2026 session from Back Orifice to modern Cobalt Strike.
Research & Knowledge
Fortra breaks down 10 data security roles for the data protection use case.
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