Attackers Hijack Email Threads Using ProxyLogon/ProxyShell Flaws

Attackers are gnawing on the ProxyLogon and ProxyShell vulnerabilities in Microsoft Exchange Server to hijack email chains, by malspamming replies to ongoing email threads, researchers say. What’s still under discussion: whether the offensive is delivering SquirrelWaffle, the new email loader Read More …

FBI: An APT Group Exploiting a 0-day in FatPipe WARP, MPVPN, and IPVPN Software

As of November 2021, FBI forensic analysis indicated exploitation of a 0-day vulnerability in the FatPipe MPVPN® device software1 going back to at least May 2021. The vulnerability allowed APT actors to gain access to an unrestricted file upload function Read More …

High-Severity Intel Processor Bug Exposes Encryption Keys

A security vulnerability in Intel chips opens the door for encrypted file access and espionage, plus the ability to bypass copyright protection for digital content. That’s according to Positive Technologies (PT), which found that the vulnerability (CVE-2021-0146) is a debugging Read More …

Security company faces backlash for waiting 12 months to disclose Palo Alto 0-day

There has been considerable debate within the cybersecurity community about Randori, a security firm that waited one year before disclosing a critical buffer overflow bug it discovered in Palo Alto Networks’ GlobalProtect VPN. The zero-day — which has a severity Read More …

Magniber ransomware gang now exploits Internet Explorer flaws in attacks

The Magniber ransomware gang is now using two Internet Explorer vulnerabilities and malicious advertisements to infect users and encrypt their devices. The two Internet Explorer vulnerabilities are tracked as CVE-2021-26411 and CVE-2021-40444, with both having a CVSS v3 severity score Read More …

Critical Citrix DDoS Bug Shuts Down Network, Cloud App Access

A critical security bug in the Citrix Application Delivery Controller (ADC) and Citrix Gateway could allow cyberattackers to crash entire corporate networks without needing to authenticate. The two affected Citrix products (formerly the NetScaler ADC and Gateway) are used for Read More …