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The 6 Nastiest Malware of 2021

Webroot

Malware leaps from the darkness to envelop our lives in a cloak of stolen information, lost data and worse. And darkness we found – from million-dollar ransoms to supply chain attacks, these malware variants were The 6 Nastiest Malware of 2021. How malware disrupted our lives. Victimized by malware.

Malware 145
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Microsoft Patch Tuesday, December 2021 Edition

Krebs on Security

“Basically the perfect ending to cybersecurity in 2021 is a 90s style Java vulnerability in an open source module, written by two volunteers with no funding, used by large cybersecurity vendors, undetected until Minecraft chat got pwned, where nobody knows how to respond properly,” researcher Kevin Beaumont quipped on Twitter.

Internet 308
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Microsoft Patch Tuesday, April 2021 Edition

Krebs on Security

Nineteen of the vulnerabilities fixed this month earned Microsoft’s most-dire “Critical” label, meaning they could be used by malware or malcontents to seize remote control over vulnerable Windows systems without any help from users. So do yourself a favor and backup before installing any patches.

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Microsoft Patch Tuesday, July 2021 Edition

Krebs on Security

Thirteen of the security bugs quashed in this month’s release earned Microsoft’s most-dire “critical” rating, meaning they can be exploited by malware or miscreants to seize remote control over a vulnerable system without any help from users. So do yourself a favor and backup before installing any patches.

DNS 279
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Patch Tuesday, October 2021 Edition

Krebs on Security

to fix a zero-day vulnerability (CVE-2021-30883) that is being leveraged in active attacks targeting iPhone and iPad users. CVE-2021-38672 affects Windows 11 and Windows Server 2022; CVE-2021-40461 impacts both Windows 11 and Windows 10 systems, as well as Server versions. Firstly, Apple has released iOS 15.0.2

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Microsoft Patch Tuesday, February 2021 Edition

Krebs on Security

Nine of the 56 vulnerabilities earned Microsoft’s most urgent “critical” rating, meaning malware or miscreants could use them to seize remote control over unpatched systems with little or no help from users. CVE-2021-24078 earned a CVSS Score of 9.8, which is about as dangerous as they come.

DNS 303
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Microsoft Patch Tuesday, January 2021 Edition

Krebs on Security

Ten of the flaws earned Microsoft’s most-dire “critical” rating, meaning they could be exploited by malware or miscreants to seize remote control over unpatched systems with little or no interaction from Windows users. You never know when a patch roll-up will bork your system or possibly damage important files.

Backups 262