ADMIN.FOUNDATION – Page 389 – cybersecurity / defense / intelligence

CISA Warns of Actively Exploited F5 BIG-IP Vulnerability in Ongoing Attacks

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CVE/vulnerability, cyber security, Cyber Security News, vulnerability

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical alert regarding an actively exploited flaw in F5 BIG-IP systems. The vulnerability has been officially added to the Known Exploited Vulnerabilities (KEV) catalog, signaling that threat actors are successfully weaponizing the bug in real-world attacks. Organizations running exposed F5 infrastructure must address this threat […]

The post CISA Warns of Actively Exploited F5 BIG-IP Vulnerability in Ongoing Attacks appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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ShinyHunters Claims 350GB Data Breach at European Commission

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Cyber Attack, Cyber Crime, cybersecurity, Data Breach, Data Breaches, europe, European Commission, ShinyHunters

ShinyHunters claims it breached European Commission systems, leaking 350GB of data. Officials are investigating, with no independent verification yet.

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Iran-Linked Hackers Breach FBI Director’s Personal Email, Hit Stryker With Wiper Attack

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Threat actors with ties to Iran successfully broke into the personal email account of Kash Patel, the director of the U.S. Federal Bureau of Investigation (FBI), and leaked a cache of photos and other documents to the internet. Handala Hack Team, which carried out the breach, said on its website that Patel “will now find his name among the list of successfully hacked victims.” In a statement

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Lloyds Group to Compensate 450,000 Customers After App Glitch

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Banking, cybersecurity, Data Breaches, Fintech, Glitch, Lloyds, Privacy, Security

Lloyds Banking Group to compensate 450,000 customers after app glitch exposed data. Find out how the glitch affected…

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Malicious Browser Extensions Hijack Users’ AI Chats in New “Prompt Poaching” Attack

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AI, cyber security, Cyber Security News

A new wave of malicious browser extensions is quietly harvesting sensitive user interactions with AI tools, in a growing threat now dubbed “prompt poaching.” The rise of AI assistants in everyday browsing has created a usability gap. Most users interact with AI tools in isolated tabs, manually copying and pasting content for analysis or summarization. […]

The post Malicious Browser Extensions Hijack Users’ AI Chats in New “Prompt Poaching” Attack appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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Citrix NetScaler Under Active Recon for CVE-2026-3055 (CVSS 9.3) Memory Overread Bug

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A recently disclosed critical security flaw impacting Citrix NetScaler ADC and NetScaler Gateway is witnessing active reconnaissance activity, according to Defused Cyber and watchTowr. The vulnerability, CVE-2026-3055 (CVSS score: 9.3), refers to a case of insufficient input validation leading to memory overread, which an attacker could exploit to leak potentially sensitive information. Per

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Fake Certificate Loader Hides BlankGrabber Malware Chain

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cyber security, Cyber Security News, Malware

BlankGrabber’s operators are now abusing a fake “certificate” loader to hide a multi‑stage Rust and Python infection chain, making this commodity stealer significantly harder to spot on Windows endpoints. The new technique relies on built‑in tools such as certutil.exe, heavily obfuscated PyInstaller stubs, and stealthy exfiltration via Telegram and public web services to evade both […]

The post Fake Certificate Loader Hides BlankGrabber Malware Chain appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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TA446 Deploys Leaked DarkSword iOS Exploit Kit in Targeted Spear-Phishing Campaign

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Proofpoint has disclosed details of a targeted email campaign in which threat actors with ties to Russia are leveraging the recently disclosed DarkSword exploit kit to target iOS devices. The activity has been attributed with high confidence to the Russian state-sponsored threat group known as TA446, which is also tracked by the broader cybersecurity community under the monikers Callisto,

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CISA Adds CVE-2025-53521 to KEV After Active F5 BIG-IP APM Exploitation

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The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical security flaw impacting F5 BIG-IP Access Policy Manager (APM) to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerability in question is CVE-2025-53521 (CVSS v4 score: 9.3), which could allow a threat actor to achieve remote code execution. “When a

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Open VSX Scanner Vulnerability Lets Malicious Extensions Go Live

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cyber security, Cyber Security News, vulnerability

Open VSX, the extension marketplace used by VS Code forks such as Cursor and Windsurf, recently fixed a critical vulnerability in its newly introduced pre-publish scanning pipeline that could allow malicious extensions to bypass security checks and go live undetected. The issue, dubbed “Open Sesame,” stemmed from a fail-open condition in the scanning workflow. While […]

The post Open VSX Scanner Vulnerability Lets Malicious Extensions Go Live appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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