Enlarge (credit: Getty Images) Ransomware criminals have quickly weaponized an easy-to-exploit vulnerability in the PHP programming language that executes malicious code on web servers, security researchers said. As of Thursday, Internet scans performed by security firm Censys had detected 1,000 servers infected by a ransomware strain known as …

Enlarge (credit: Getty Images) The US Cybersecurity and Infrastructure Security Agency has added a critical security bug in Linux to its list of vulnerabilities known to be actively exploited in the wild. The vulnerability, tracked as CVE-2024-1086 and carrying a severity rating of 7.8 out of a possible …

Enlarge (credit: Getty Images ) Google has updated its Chrome browser to patch a high-severity zero-day vulnerability that allows attackers to execute malicious code on end user devices. The fix marks the fifth time this year the company has updated the browser to protect users from an existing malicious exploit …

Enlarge (credit: Getty Images) Hackers are assailing websites using a prominent WordPress plugin with millions of attempts to exploit a high-severity vulnerability that allows complete takeover, researchers said. The vulnerability resides in WordPress Automatic, a plugin with more than 38,000 paying customers. Websites running the WordPress content management …

Enlarge Software maker Ivanti is urging users of its end-point security product to patch a critical vulnerability that makes it possible for unauthenticated attackers to execute malicious code inside affected networks. The vulnerability, in a class known as a SQL injection, resides in all supported versions of the Ivanti …

Enlarge (credit: Getty Images) Roughly 11 million Internet-exposed servers remain susceptible to a recently discovered vulnerability that allows attackers with a foothold inside affected networks. Once they're in, attackers compromise the integrity of SSH sessions that form the lynchpin for admins to securely connect to computers inside the cloud …

Enlarge (credit: Getty Images) A vulnerability that allows attackers to bypass multifactor authentication and access enterprise networks using hardware sold by Citrix is under mass exploitation by ransomware hackers despite a patch being available for three weeks. Citrix Bleed, the common name for the vulnerability, carries a severity rating …

Enlarge (credit: Getty Images ) End users, admins, and researchers better brace yourselves: The number of apps being patched for zero-day vulnerabilities has skyrocketed this month and is likely to get worse in the following weeks. People have worked overtime in recent weeks to patch a raft of vulnerabilities actively …

Enlarge (credit: Getty Images) A newly discovered zero-day in the widely used WinRAR file-compression program has been exploited for four months by unknown attackers who are using it to install malware when targets open booby-trapped JPGs and other innocuous inside file archives. The vulnerability, residing in the way WinRAR …

Enlarge / An 8th-generation Intel Core desktop CPU, one of several CPU generations affected by the Downfall bug. (credit: Mark Walton) It's a big week for CPU security vulnerabilities. Yesterday, different security researchers published details on two different vulnerabilities, one affecting multiple generations of Intel processors and another affecting the …

Enlarge (credit: Aurich Lawson / Ars Technica ) Organizations that have yet to patch a 9.8-severity vulnerability in network devices made by Zyxel have emerged as public nuisance No. 1 as a sizable number of them continue to be exploited and wrangled into botnets that wage DDoS attacks. Zyxel patched …

Enlarge (credit: Getty Images) Organizations big and small are once again scrambling to patch critical vulnerabilities that are already under active exploitation and cause the kind of breaches coveted by ransomware actors and nation-state spies. The exploited vulnerabilities—one in Adobe ColdFusion and the other in various Citrix NetScaler …

Enlarge / The fallout of an OpenSSL vulnerability, initially listed as "critical," should be much less severe than that of the last critical OpenSSL bug, Heartbleed. An OpenSSL vulnerability once signaled as the first critical-level patch since the Internet-reshaping Heartbleed bug has just been patched. It ultimately arrived as a …

Enlarge / A critical vulnerability in Zoom for MacOS, patched once last weekend, could still be bypassed as of Wednesday. Users should update again. (credit: Getty Images) It's time for Zoom users on Mac to update—again. After Zoom patched a vulnerability in its Mac auto-update utility that could give …

Enlarge (credit: Aurich Lawson | Getty Images) Apple has released several security updates this week to patch a "FORCEDENTRY" vulnerability on iOS devices. The "zero-click, zero-day" vulnerability has been actively exploited by Pegasus, a spyware app developed by the Israeli company NSO Group, which has been known to target activists …

More than 100,000 Zyxel networking products could be vulnerable to a hardcoded credential vulnerability (CVE-2020-29583) potentially allowing cybercriminal device takeover. [...]