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- Help Net Security
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- Microsoft
Microsoft is advising users and businesses to update Windows devices before digital certificates used to verify Windows Update servers expire in May and June 2027. The certificates expire on May 17 or June 19, depending on the Windows version. Devices without replacement certificates will lose access to Windows Update, including security fixes delivered through the…
Practical steps for any organisation
- Patch quickly, starting with anything facing the internet.
- Use multi-factor authentication everywhere it is offered.
- Keep tested, offline backups – and a plan for the day you need them.
More helpNCSC: 10 Steps to Cyber Security (opens in a new tab)NCSC: incident management (opens in a new tab)
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Microsoft SC-200 exam training
Defender and Sentinel in the headlines? That's the SC-200 toolkit.
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