win-acme couldn't renew an Exchange certificate, claiming there wasn't enough memory. There was RAM available — the useful clue turned out to be an October Windows Server update and an RPC workaround.
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Exchange is a very powerful piece of software. Unfortunately, misconfigurations, shared mailbox access, rogue admins and more can allow sensitive data to be viewed or deleted. I experienced this a few weeks ago where a member of a...
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Today we had a mass of emails sent to users that managed to bypass the spam filter – horray! In order to stop users from opening the (virus) attachment, we decided it would be prudent to remove them from their mailboxes. In order...
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