Cryptika Cybersecurity News

Security researchers have identified a new denial-of-service (DoS) vulnerability in HTTP/2 implementations, referred to as MadeYouReset (CVE-2025-8671). This discovery represents a notable escalation in the threats associated with web protocols. Publicly disclosed on August 13, 2025, this flaw allows attackers …

A sophisticated new Android malware dubbed PhantomCard has emerged from the shadows of Brazil’s cybercriminal underground, representing a significant evolution in mobile banking threats. This malicious application leverages Near Field Communication (NFC) technology to create a seamless bridge between victims’ …

Cisco has disclosed a critical security vulnerability in its Secure Firewall Management Center (FMC) Software that could allow unauthenticated attackers to execute arbitrary shell commands with high-level privileges remotely. The vulnerability, tracked as CVE-2025-20265 and assigned the maximum CVSS score …

Cybercriminals are increasingly leveraging personalization tactics to enhance the effectiveness of their malware-delivery phishing campaigns, with threat actors customizing subject lines, attachment names, and embedded links to create a false sense of authenticity and urgency. This sophisticated approach represents a …

The ransomware threat landscape witnessed a concerning surge in July 2025, with the Qilin ransomware group maintaining its dominant position for the third time in four months. The group successfully claimed 73 victims on its data leak site, representing 17.3% …

A sophisticated new variant of the FireWood backdoor has emerged, targeting Linux systems with enhanced evasion capabilities and streamlined command execution functionality. This latest iteration represents a significant evolution of the malware family first discovered by ESET’s research team, which …

The cyberthreat landscape continues to evolve as malicious actors develop increasingly sophisticated attack methods, with the EncryptHub threat group emerging as a particularly concerning adversary. This emerging threat actor, also known as LARVA-208 and Water Gamayun, has been making headlines …

Cybercriminals have escalated their proxyjacking campaigns by exploiting legitimate user behavior around YouTube video downloads, according to a recent security analysis. The attack leverages fake YouTube download sites to distribute proxyware malware, specifically targeting users seeking free video conversion services. …

The cybersecurity landscape is witnessing a fundamental transformation as artificial intelligence becomes the newest weapon in cybercriminals’ arsenals, revolutionizing traditional phishing and scam operations. Unlike conventional phishing campaigns that were often riddled with grammatical errors and obvious tells, modern AI-powered …

Google has achieved a significant milestone in mobile security with the announcement that Android’s protected KVM (pKVM) hypervisor has officially received SESIP Level 5 certification, marking it as the first software security system designed for large-scale consumer electronics deployment to …