New Study Warns of Security Threats Linked to Recycled Phone Numbers

Blog WriterThe Hacker News - Original news source is thehackernews.com

A new academic study has highlighted a number of privacy and security pitfalls associated with recycling mobile phone numbers that could be abused to stage a variety of exploits, including account takeovers, conduct phishing and spam attacks, and even prevent …

BIOS PrivEsc Bugs Affect Hundreds of Millions of Dell PCs Worldwide

Blog WriterThe Hacker News - Original news source is thehackernews.com

PC maker Dell has issued an update to fix multiple critical privilege escalation vulnerabilities that went undetected since 2009, potentially allowing attackers to gain kernel-mode privileges and cause a denial-of-service condition. The issues, reported to Dell by researchers from SentinelOne …

ALERT — New 21Nails Exim Bugs Expose Millions of Email Servers to Hacking

Blog WriterThe Hacker News - Original news source is thehackernews.com

The maintainers of Exim have released patches to remediate as many as 21 security vulnerabilities in its software that could enable unauthenticated attackers to achieve complete remote code execution and gain root privileges. Collectively named ’21Nails,’ the flaws include 11 vulnerabilities that require …

New Pingback Malware Using ICMP Tunneling to Evade C&C Detection

Blog WriterThe Hacker News - Original news source is thehackernews.com

Researchers on Tuesday disclosed a novel malware that uses a variety of tricks to stay under the radar and evade detection, while stealthily capable of executing arbitrary commands on infected systems. Called ‘Pingback,’ the Windows malware leverages Internet Control Message …

How Should the Service Desk Reset Passwords?

Blog WriterThe Hacker News - Original news source is thehackernews.com

Ask the average helpdesk technician what they do all day, and they will probably answer by saying that they reset passwords. Sure, helpdesk technicians do plenty of other things too, but in many organizations, a disproportionate number of helpdesk calls …

Critical Patch Out for Critical Pulse Secure VPN 0-Day Under Attack

Blog WriterThe Hacker News - Original news source is thehackernews.com

Ivanti, the company behind Pulse Secure VPN appliances, has released a security patch to remediate a critical security vulnerability that was found being actively exploited in the wild by at least two different threat actors. Tracked as CVE-2021-22893 (CVSS score 10), the …

Apple Releases Urgent Security Patches For Zero‑Day Bugs Under Active Attacks

Blog WriterThe Hacker News - Original news source is thehackernews.com

Apple on Monday released security updates for iOS, macOS, and watchOS to address three zero-day flaws and expand patches for a fourth vulnerability that the company said might have been exploited in the wild. The weaknesses all concern WebKit, the browser engine which powers …

Over 40 Apps With More Than 100 Million Installs Found Leaking AWS Keys

Blog WriterThe Hacker News - Original news source is thehackernews.com

Most mobile app users tend to blindly trust that the apps they download from app stores are safe and secure. But that isn’t always the case. To demonstrate the pitfalls and identify vulnerabilities on a large scale, cybersecurity and machine …

A Rust-based Buer Malware Variant Has Been Spotted in the Wild

Blog WriterThe Hacker News - Original news source is thehackernews.com

Cybersecurity researchers on Monday disclosed a new malspam campaign distributing a fresh variant of a malware loader called “Buer” written in Rust, illustrating how adversaries are constantly honing their malware toolsets to evade analysis. Dubbed “RustyBuer,” the malware is propagated …

Researchers Uncover Iranian State-Sponsored Ransomware Operation

Blog WriterThe Hacker News - Original news source is thehackernews.com

Iran has been linked to yet another state-sponsored ransomware operation through a contracting company based in the country, according to new analysis. “Iran’s Islamic Revolutionary Guard Corps (IRGC) was operating a state-sponsored ransomware campaign through an Iranian contracting company called …