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A novel adaptation of the ClickFix social engineering technique has been identified, leveraging invisible prompt injection to weaponize AI summarization systems in email clients, browser extensions, and productivity platforms. By embedding malicious step-by-step instructions within hidden HTML elements—using CSS obfuscation methods such as zero-width characters, white-on-white text, tiny font sizes, and off-screen positioning—attackers can poison […] The post Threat Actors Weaponizes AI Generated Summaries With Malicious Payload to Execute Ransomware appeared first on Cyber Security News.
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A critical security vulnerability has been discovered in Zendesk’s Android SDK implementation that allows attackers to perform mass account takeovers without any user interaction. The flaw, which earned a $3,000 bug bounty payout, stems from predictable token generation mechanisms that enable unauthorized access to all Zendesk support tickets across affected organizations. Key Takeaways1. Predictable JWT […] The post 0-Click Zendesk Account Takeover Vulnerability Enables Access to all Zendesk Tickets appeared first on Cyber Security News.
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A large-scale phishing campaign was conducted by threat actors who abused Google Classroom to distribute over 115,000 malicious emails to more than 13,500 organizations globally. The campaign uncovered by Check Point unfolded in five distinct waves between August 6 and August 12, 2025, and weaponized the trusted educational platform to bypass conventional security filters. The […] The post Hackers Leverage Google Classroom for 115,000+ Phishing Emails Targeting 13,500+ Organizations appeared first on Cyber Security News.
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A newly observed malware campaign has emerged targeting a broad range of network appliances, including routers from DrayTek, TP-Link, Raisecom, and Cisco. Throughout July 2025, threat researchers observed a stealthy loader spread by exploiting unauthenticated command injection flaws in embedded web services. Initial compromise is achieved through straightforward HTTP requests, which silently deliver a downloader […] The post New Stealthy Malware Exploiting Cisco, TP-Link and Other Routers to Gain Remote Control appeared first on Cyber Security News.
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A comprehensive security analysis of vtenext CRM version 25.02 has revealed multiple critical vulnerabilities that allow unauthenticated attackers to bypass authentication mechanisms through three distinct attack vectors, ultimately leading to remote code execution on target systems. The Italian CRM solution, utilized by numerous small and medium enterprises across Italy, faces significant security exposure despite attempted […] The post Multiple vtenext Vulnerabilities Let Attackers Bypass Authentication and Execute Remote Codes appeared first on Cyber Security News.
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A critical zero-click vulnerability in Zendesk’s Android SDK has been uncovered, enabling attackers to hijack support accounts and harvest every ticket without any user interaction. Discovered during a private bug bounty program, the flaw stems from we…
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Cybercriminals have unveiled a novel variation of the ClickFix social engineering technique that weaponizes AI-powered summarization tools to stealthily distribute ransomware instructions. By leveraging invisible prompt injection and a “prompt overdose…
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Over the past year, security teams have observed an uptick in adversaries leveraging native Windows Scheduled Tasks to maintain footholds in compromised environments. Unlike elaborate rootkits or zero-day exploits, these techniques exploit built-in system functionality, enabling threat actors to persist without deploying additional binaries or complex toolchains. By integrating malicious commands directly into Task Scheduler […] The post Threat Actors Weaponizing Windows Scheduled Tasks to Establish Persistence Without Requiring Extra Tools appeared first on Cyber Security News.
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Doctor Web’s antivirus laboratory has identified a sophisticated Android backdoor malware, designated Android.Backdoor.916.origin, which has been evolving since its initial detection in January 2025. This multifunctional spyware primarily targets…
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Security researcher Mattia “0xbro” Brollo disclosed a trio of severe vulnerabilities in vtenext CRM (versions 25.02 and earlier) that enable unauthenticated attackers to completely bypass login controls and execute arbitrary code on affected installati…
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