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Fake MinerBlock Extension Repeatedly Playing Videos in the Background

Security researcher Bryan Campbell discovered a malicious Chrome extension today that is masquerading as the legitimate MinerBlock extension. The legitimate MinerBlock extension is used to block sites that utilize in-browser cryptocurrency mining, while the malicious version causes Chrome to repeatedly play videos in the background. [...]

https://www.bleepingcomputer.com/news/security/fake-minerblock-extension-repeatedly-playing-videos-in-the-background/
Microsoft January Patch Tuesday Fixes 56 Security Issues, Including a Zero-Day

Earlier today, Microsoft published the January 2018 Patch Tuesday security updates, containing fixes for 56 vulnerabilities and three special security advisories with fixes for Adobe Flash, the Meltdown & Spectre flaws, and a defense-in-depth update for Office applications. [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-january-patch-tuesday-fixes-56-security-issues-including-a-zero-day/
HC7 Planetary Ransomware May Be the First to Accept Ethereum

A new variant of the HC7 Ransomware is in the wild that encrypts a victim's files and appends the .PLANETARY extension to the filename. What makes this particular ransomware variant unique is that it may be the first one that accepts Ethereum as a ransom payment. [...]

https://www.bleepingcomputer.com/news/security/hc7-planetary-ransomware-may-be-the-first-to-accept-ethereum/
Tens of Thousands of Defaced MikroTik and Ubiquiti Routers Available Online

Tens of thousands of MikroTik and Ubiquiti routers are currently available online, featuring alarmistic hostnames such as "HACKED FTP server," "HACKED-ROUTER-HELP-SOS-WAS-MFWORM-INFECTED," or "HACKED-ROUTER-HELP-SOS-HAD-DEFAULT-PASSWORD." [...]

https://www.bleepingcomputer.com/news/security/tens-of-thousands-of-defaced-mikrotik-and-ubiquiti-routers-available-online/
macOS Bug Lets Local Admin Unlock App Store System Prefs With Any Password

A bug has been discovered in macOS 10.13.2 that allows you to unlock the App Store system preferences using any username and password as long as you are logged in as a local admin. This means that if your account is an admin and you leave the computer unattended, anyone can change App Store settings on the Mac without your knowledge. [...]

https://www.bleepingcomputer.com/news/apple/macos-bug-lets-local-admin-unlock-app-store-system-prefs-with-any-password/
Intel Releases Linux CPU Microcodes for Processors Going Back Two Decades

On January 8th Intel released new Linux Processor microcode data files that can be used to mitigate the Spectre and and Meltdown vulnerabilities in Intel CPUs. Using microcodes, an operating system can fix known bugs in Intel CPU without having to perform a BIOS update on the computer. [...]

https://www.bleepingcomputer.com/news/security/intel-releases-linux-cpu-microcodes-for-processors-going-back-two-decades/
Windows 10 Fall Creators Update Now Fully Rolled Out Worldwide

According to Microsoft the rollout of Windows 10 Fall Creators Update is now fully available worldwide. Originally released to select group of devices and regions, over time a new feature update is made available to a wider audience.  At this time, Fall Creators Update is now available to all users running Windows 10. [...]

https://www.bleepingcomputer.com/news/security/windows-10-fall-creators-update-now-fully-rolled-out-worldwide/