
Here’s an overview of some of last week’s most interesting news, articles and interviews:
PolKit vulnerability can give attackers root on many Linux distros (CVE-2021-4034)
A memory corruption vulnerability (CVE-2021-4034) in PolKit, a component used in major Linux distributions and some Unix-like operating systems, can be easily exploited by local unprivileged users to gain full root privileges.
DazzleSpy: macOS backdoor delivered through watering hole attacks
In late 2021, a never before seen macOS backdoor was delivered to pro-democracy individuals in Hong Kong via fake and compromised sites (for example, that of local radio station D100) by exploiting vulnerabilities in Webkit, the browser engine powering Safari, and XNU, the macOS and iOS kernel.
Malware resets Android devices after performing fraudulent wire transfers
If your Android phone initiates a factory reset out of the blue, there’s a chance it has been infected with the BRATA banking malware and you’ve just been ripped off.
Attackers connect rogue devices to organizations’ network with stolen Office 365 credentials
Attackers are trying out a new technique to widen the reach of their phishing campaigns: by using stolen Office 365 credentials, they try to connect rogue Windows devices to the victim organizations’ network by registering it with their Azure AD.
Stealthy Excel malware putting organizations in crosshairs of ransomware gangs
The HP Wolf Security threat research team identified a…