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Ameaças Cibernéticas

1250 notícias
Ameaças Cibernéticas The Hacker News 🇺🇸

11 Old Microsoft-Signed Linux UEFI Shims Could Let Attackers Bypass Secure Boot

Cybersecurity researchers have discovered 11 old, Microsoft-signed, Unified Extensible Firmware Interface (UEFI) applications that could be abused to bypass Secure Boot on most systems using the modern firmware standard. "An attacker exploiting one of these vulnerable applicatio…

Ameaças Cibernéticas The Hacker News 🇺🇸

CrashStealer macOS Malware Uses Notarized Dropper to Pass Gatekeeper Checks

Cybersecurity researchers have flagged a new macOS information stealer called CrashStealer that's capable of harvesting sensitive data from compromised systems. Unlike other information stealers that are built on AppleScript droppers or Objective-C-based wrappers, CrashStealer i…

Ameaças Cibernéticas Bleeping Computer 🇺🇸

CISA warns of actively exploited RCE flaws in Joomla extensions

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that attackers are exploiting vulnerabilities in the iCagenda and Balbooa Forms extensions for Joomla to achieve remote code execution through arbitrary file uploads. [...]

Ameaças Cibernéticas Bleeping Computer 🇺🇸

Breach at the Beach: Play the Ultimate Entra ID CTF

Learn how attackers abuse Entra ID through a free hands-on Capture the Flag. Varonis created the Breach at the Beach CTF to teach defenders how to investigate Entra ID attack techniques using realistic scenarios. [...]

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