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1250 notícias
Ameaças Cibernéticas The Hacker News 🇺🇸

Fake Coding Tests Deliver OtterCookie-Aligned Malware Hidden in SVG Flag Images

North Korean threat actors linked to the Contagious Interview campaign have been observed employing steganography in SVG image files to conceal malicious payloads as part of a campaign using fake job postings and coding challenges. "Any user who ran the project ended up with a f…

Ameaças Cibernéticas The Hacker News 🇺🇸

ACR Stealer Uses ClickFix Lures to Steal Browser Tokens and Microsoft 365 Files

ACR Stealer, an infostealer in circulation since 2024, is walking out of enterprise networks with saved browser passwords, live session tokens, PDFs, Microsoft 365 documents, and files from synced OneDrive and SharePoint folders. It gets in because someone pasted a command into …

Ameaças Cibernéticas The Hacker News 🇺🇸

CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a newly patched security flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian Executive Branch (FCEB) agencies to apply the fi…

Ameaças Cibernéticas Bleeping Computer 🇺🇸

Claude Chrome extension flaw lets malicious extensions trigger AI actions

A flaw in Anthropic's Claude for Chrome browser extension could allow a malicious extension to trigger predefined AI actions by simulating user clicks, potentially allowing it to abuse Claude's access to connected services such as Gmail, Google Docs, Google Calendar, and Salesfor…

Ameaças Cibernéticas The Hacker News 🇺🇸

Two Scattered Spider Hackers Get 5.5 Years Each for £29 Million TfL Hack

Owen Flowers, 18, and Thalha Jubair, 20, were each sentenced to five and a half years at Woolwich Crown Court on Thursday, 16 July 2026, for the 2024 hack of Transport for London. The attack left 148 TfL systems inoperable and forced all 27,000 of the transport authority's emplo…

Ameaças Cibernéticas The Hacker News 🇺🇸

New TELEPUZ Malware Spreads via ClickFix to Steal Data and Run Commands

Cybersecurity researchers have called attention to a new modular malware called TELEPUZ that's been spreading via websites infected with ClickFix lures since late April 2026. "The malware is full-featured, lightweight, and modular," Elastic Security Labs researcher Cyril Françoi…

Ameaças Cibernéticas The Hacker News 🇺🇸

20+ Hijacked Government Websites Became
an Attack Channel

More than 20 Brazilian government websites were hijacked and turned into malware delivery channels in an active PhantomEnigma campaign uncovered by ANY.RUN, a leading provider of interactive malware analysis and threat intelligence solutions. The investigation revealed previousl…

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