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Rejuvenate IT News

Guidance, alerts and company news from the Rejuvenate IT team.

We cover the security threats facing Dorset businesses, the Microsoft and cloud changes worth acting on, and what we have been up to.

Office 2021 stops getting security updates on 13 October – two months to decide

Word and Excel will carry on opening exactly as normal. Nothing will look different, and nothing will be patched again either.
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Someone searched for software, clicked the wrong result, and the business was ransomwared in 44 hours

No phishing email, no unpatched server. An IT administrator searched for a piece of software he already used, downloaded it from the top result, and the whole network was encrypted two days later.
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AI has driven memory prices up sixfold – and it is starting to reach your hosting bill

One of Europe's largest hosting companies is putting some prices up by 87% from September. The cause is not greed, and it will not stay with one company.
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Before you let an AI tool act on your behalf, answer these five questions

The NCSC has responded to AI systems taking actions nobody sanctioned. Its advice for businesses is refreshingly ordinary - and it is worth reading before you switch on anything that acts for you.
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Their multi-factor was switched on. Attackers got into Microsoft 365 anyway

A password-spraying campaign broke into 78 Microsoft 365 accounts. Fifty-five of them had multi-factor authentication turned on at the time. Here is the gap, and how to close it.
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The phishing email really did come from Facebook – how attackers went after business ad accounts

Attackers got Meta's own systems to send the phishing email for them, from a genuine Facebook address. If your business runs a Facebook page or pays for ads, this is the one to understand.
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Microsoft fixed 570 security holes in a single month – nearly triple its old record

July's update was the largest Microsoft has ever shipped, and two of the flaws were already being used in attacks. The volume is the real story for anyone who patches by good intentions.
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WordPress patched a flaw that let strangers take over a site with no login – check your version

Two flaws in WordPress itself, chained together, handed complete control of a site to anyone who asked. Patched on 17 July. Here is how to be sure yours is on a safe version.
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A contact form let attackers onto the server – then they rented it out

One web page that did not check what people typed into it. From there, attackers took the server, switched off its defences and put it to work making money for somebody else.
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