AvosLocker ransomware uses Microsoft Exchange Server vulnerabilities, says FBI

The AvosLocker ransomware as a service affiliates have been found to target multiple critical infrastructure sectors, using Exchange Server vulnerabilities.

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[updated] Patch now! Microsoft plugs actively exploited zero-days and other updates

Another Patch Tuesday has come around, and while it may seem as a calm one for a change, there is enough to patch and update.

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Four in-the-wild exploits, 13 critical patches headline bumper Patch Tuesday

Looking at the urgency levels Microsoft has assigned to this month’s patches, sysadmins have their work cut out for them once again.

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ProxyLogon PoCs trigger a game of whack-a-mole

Microsoft and others are trying to keep working ProxyLogon PoCs out of the hands of cybercriminals and script-kiddies.

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The Malwarebytes 2021 State of Malware report: Lock and Code S02E04

This week on Lock and Code, we discuss the top security headlines and talk to Adam Kujawa about the 2021 State of Malware report.

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Patch now! Exchange servers attacked by Hafnium zero-days

Microsoft has released updates to deal with 4 zero-day vulnerabilities being used in an attack chain aimed at users of Exchange Server.

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