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Help Net Security

20 articles

Help Net Security Campaigns May 18

Game over for 74 suspected scammers after Dutch cops plastered their faces on billboards

The Dutch police’s Game Over?!

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Help Net Security CVE F5 May 18

Attackers are exploiting critical NGINX vulnerability (CVE-2026-42945)

A critical NGINX vulnerability (CVE-2026-42945) disclosed last week is being exploited by attackers, VulnCheck security researcher Patrick Garrity revealed o...

T1190 1 IOC

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Help Net Security General May 18

SmartBear expands ReadyAPI with AI-powered API testing capabilities

SmartBear has announced ReadyAPI’s new AI test generation capability that accelerates API testing by up to 80% while giving teams control to enable or disabl...

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Help Net Security Data Breach GitHub May 18

Attackers accessed, downloaded code from Grafana Labs’ GitHub

A threat actor has managed to access Grafana Labs’ GitHub environment and download the company’s codebase, the open-source observability and data visualizati...

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Help Net Security Campaigns May 18

201 arrested in INTERPOL disruption of phishing and fraud networks

Operation Ramz, a cybercrime initiative coordinated by INTERPOL across the MENA region, focused on disrupting phishing campaigns, malware activity, and cyber...

T1566

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Help Net Security Data Breach Microsoft May 18

The AI backdoor your security stack is not built to see

Enterprises deploying LLMs have spent the past two years building defenses around a reasonable assumption: malicious behavior leaves a trace in the input. Sc...

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Help Net Security General May 18

Lyrie: Open-source autonomous pentesting agent

Penetration testing has usually required weeks of manual work, specialized tooling, and teams with narrow skill sets. Lyrie, an open-source autonomous securi...

T1556

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Help Net Security Vulnerability Disclosure Amazon May 18

AI shrinks vulnerability exploitation window to hours

Time has become organizations’ biggest vulnerability because the gap between vulnerability discovery and exploitation has narrowed to hours, according to Syn...

T1598

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Help Net Security Phishing Intel May 18

Product showcase: McAfee + ChatGPT integration turns doubt into a scam check

McAfee + ChatGPT integration brings real-time scam detection in conversations and gives users an easier way to verify suspicious content before clicking or r...

T1566

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Help Net Security Ransomware May 18

When ransomware hits, confidence doesn’t restore endpoints

Ransomware, supply chain vulnerabilities, insider threats, compliance failures, and software disruptions remain major concerns for security leaders, accordin...

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Help Net Security General Linux Apache May 17

Debian 13.5 point release lands with security fixes, bug patches

Debian 13.5 is the fifth point release for the stable distribution “trixie.

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Help Net Security General Microsoft Cisco May 17

Week in review: Cisco patches SD-WAN 0-day, unpatched Microsoft Exchange Server flaw exploited

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Review: Foundations of Cybersecurity, 2nd edition Jason And...

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Help Net Security General Google May 15

Google lets Workspace admins apply one policy across all SAML apps

Google has updated Context-Aware Access (CAA) in Google Workspace to introduce a default policy assignment for SAML applications. SAML applications are third...

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Help Net Security Zero-Day Cisco May 15

Cisco patches another actively exploited SD-WAN zero-day (CVE-2026-20182)

Cisco has patched yet another Catalyst SD-WAN Controller authentication bypass vulnerability (CVE-2026-20182) that has been exploited as a zero-day by “a hig...

T1556 1 IOC

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Help Net Security General Akamai May 15

Akamai to acquire LayerX for $205 million

Akamai has entered into a definitive agreement to acquire LayerX, a provider of browser-based AI usage control and secure enterprise browser (SEB) technology...

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Help Net Security Phishing Apple May 15

Thieves unlock stolen iPhones using cheap tools sold on Telegram

Helping a friend recover a stolen phone, Infoblox researchers uncovered a thriving Telegram-based underground marketplace selling unlocking tools and phishin...

T1566

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Help Net Security CVE Microsoft May 15

Unpatched Microsoft Exchange Server vulnerability exploited (CVE-2026-42897)

A critical cross-site scripting (XSS) vulnerability (CVE-2026-42897) in Microsoft Exchange Server is being exploited by attackers, Microsoft warned on Thursd...

1 IOC

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Help Net Security Vulnerability Disclosure Linux May 15

Rocky Linux launches opt-in security repository for urgent fixes

Rocky Linux has introduced a Security Repository that allows the distribution to ship urgent security fixes ahead of upstream Enterprise Linux when public ex...

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Help Net Security General May 15

Keycard helps developers secure autonomous AI agents with scoped access

Keycard has announced Keycard for Multi-Agent Apps, extending its platform to support delegated, session-based access across systems of autonomous agents. Ke...

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Help Net Security General May 15

Deepfake detection is losing ground to generative models

Deepfake detection has been built around a single question for close to a decade. Given a video or audio clip, is it real or synthetic?

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