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REvil Back Online After 2-Month Hiatus

REvil Back Online After 2-Month Hiatus

The operations behind REvil ransomware-as-a-service (RaaS) staged a surprise return after a two-month hiatus following the widely publicized attack on technology services provider Kaseya on July 4. REvil’s comeback occurred in the form of a new version of its...
Windows 11 Docs Hacked to Drop JavaScript

Windows 11 Docs Hacked to Drop JavaScript

A recent wave of spear-phishing campaigns leveraged weaponized Windows 11 Alpha-themed Word documents with Visual Basic macros to drop malicious payloads, including a JavaScript implant, against a point-of-sale (PoS) service located in the U.S. Users clicked on the...
BrakTooth Leaves Bluetooth Vulnerable

BrakTooth Leaves Bluetooth Vulnerable

A set of new security vulnerabilities has been disclosed in commercial Braktooth Bluetooth stacks that could enable an adversary to execute arbitrary code and, worse, crash the devices via denial-of-service (DoS) attacks. By default, Bluetooth devices are vulnerable...
MTA-STS Improve Your Email Security

MTA-STS Improve Your Email Security

Simple Mail Transfer Protocol or SMTP has easily exploitable security loopholes. Email routing protocols were designed in a time when cryptographic technology was at a nascent stage (e.g., the defacto protocol for email transfer, SMTP, is nearly 40 years old now), and...