Security
Stay informed with the latest developments in cybersecurity through our Security category. Discover in-depth news, analysis, and updates on emerging cyber threats, malware incidents, and major data breaches. Whether you’re a cybersecurity professional or just keen on protecting your digital footprint, find insights and trends that are shaping the future of online security here.
Mozilla warns users to update Firefox before certificate expires
Mozilla is warning Firefox users to update their browsers to the latest version to avoid facing disruption and security risks caused by the upcoming expiration of one of the company’s root certificates. The Mozilla certificate is set to expire this Friday, March 14, 2025, and was used to sign content, including add-ons for various Mozilla […]
Microsoft patches Windows Kernel zero-day exploited since 2023
Slovak cybersecurity company ESET says a newly patched zero-day vulnerability in the Windows Win32 Kernel Subsystem has been exploited in attacks since March 2023. Fixed in Windows security updates released during this month’s Patch Tuesday, the security flaw is now tracked as CVE-2025-24983 and was reported to Microsoft by ESET researcher Filip Jurčacko. The vulnerability is […]
Chinese cyberspies backdoor Juniper routers for stealthy access
Chinese hackers are deploying custom backdoors on Juniper Networks Junos OS MX routers that have reached end-of-life (EoL) and no longer receive security updates. The backdoors are primarily variants of the TinyShell malware, an open-source tool that facilitates data exchange and command execution on Linux systems, and which has been used by multiple threat groups over the years. […]
North Korean Lazarus hackers infect hundreds via npm packages
Six malicious packages have been identified on npm (Node package manager) linked to the notorious North Korean hacking group Lazarus. The packages, which have been downloaded 330 times, are designed to steal account credentials, deploy backdoors on compromised systems, and extract sensitive cryptocurrency information. The Socket Research Team discovered the campaign, which linked it to previously […]
Apple fixes WebKit zero-day exploited in ‘extremely sophisticated’ attacks
Apple has released emergency security updates to patch a zero-day bug the company describes as exploited in “extremely sophisticated” attacks. The vulnerability is tracked as CVE-2025-24201 and was found in the WebKit cross-platform web browser engine used by Apple’s Safari web browser and many other apps and web browsers on macOS, iOS, Linux, and Windows. […]
Microsoft March 2025 Patch Tuesday fixes 7 zero-days, 57 flaws
Today is Microsoft’s March 2025 Patch Tuesday, which includes security updates for 57 flaws, including six actively exploited zero-day vulnerabilities. This Patch Tuesday also fixes three “Critical” vulnerabilities, all remote code execution vulnerabilities. The number of bugs in each vulnerability category is listed below: The above numbers do not include Mariner flaws and 10 Microsoft Edge vulnerabilities […]
MassJacker malware uses 778,000 wallets to steal cryptocurrency
A newly discovered clipboard hijacking operation dubbed ‘MassJacker’ uses at least 778,531 cryptocurrency wallet addresses to steal digital assets from compromised computers. According to CyberArk, who discovered the MassJacker campaign, roughly 423 wallets linked to the operation contained $95,300 at the time of the analysis, but historical data suggests more significant transactions. Also, there’s a single […]
Critical PHP RCE vulnerability mass exploited in new attacks
Threat intelligence company GreyNoise warns that a critical PHP remote code execution vulnerability that impacts Windows systems is now under mass exploitation. Tracked as CVE-2024-4577, this PHP-CGI argument injection flaw was patched in June 2024 and affects Windows PHP installations with PHP running in CGI mode. Successful exploitation enables unauthenticated attackers to execute arbitrary code and leads to […]
PowerSchool previously hacked in August, months before data breach
PowerSchool has published a long-awaited CrowdStrike investigation into its massive December 2024 data breach, which determined that the company was previously hacked over 4 months earlier, in August, and then again in September. PowerSchool is a cloud-based K-12 software provider serving over 60 million students and 18,000 customers worldwide, offering enrollment, communication, attendance, staff management, learning, […]
CISA tags critical Ivanti EPM flaws as actively exploited in attacks
CISA warned U.S. federal agencies to secure their networks against attacks exploiting three critical vulnerabilities affecting Ivanti Endpoint Manager (EPM) appliances. The three flaws (CVE-2024-13159, CVE-2024-13160, and CVE-2024-13161) are due to absolute path traversal weaknesses that can let remote unauthenticated attackers fully compromise vulnerable servers. They were reported in October by Horizon3.ai vulnerability researcher Zach Hanley and patched by […]