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1222 notícias
Ameaças Cibernéticas The Hacker News 🇺🇸

Microsoft Warns of Two Actively Exploited Defender Vulnerabilities

Microsoft has disclosed that a privilege escalation and a denial-of-service flaw in Defender has come under active exploitation in the wild. The former, tracked as CVE-2026-41091, is rated 7.8 on the CVSS scoring system. Successful exploitation of the flaw could allow an attacke…

Ameaças Cibernéticas The Hacker News 🇺🇸

When Identity is the Attack Path

Consider a cached access key on a single Windows machine. It got there the way most cached credentials do - a user logged in, and the key stored itself automatically. Standard AWS behavior. No one misconfigured anything or violated a policy. Yet that single key, which was easily …

Ameaças Cibernéticas The Hacker News 🇺🇸

9-Year-Old Linux Kernel Flaw Enables Root Command Execution on Major Distros

Cybersecurity researchers have disclosed details of a vulnerability in the Linux kernel that remained undetected for nine years. The vulnerability, tracked as CVE-2026-46333 (CVSS score: 5.5), is a case of improper privilege management that could permit an unprivileged local use…

Ameaças Cibernéticas Bleeping Computer 🇺🇸

GitHub links repo breach to TanStack npm supply-chain attack

GitHub says the hackers who breached 3,800 internal repositories gained access via a malicious version of the Nx Console VS Code extension, compromised in last week's TanStack npm supply-chain attack. [...]

Ameaças Cibernéticas The Hacker News 🇺🇸

Highly Critical Drupal Core Flaw Exposes PostgreSQL Sites to RCE Attacks

Drupal has released security updates for a "highly critical" security vulnerability in Drupal Core that could be exploited by attackers to achieve remote code execution, privilege escalation, or information disclosure. The vulnerability, now tracked as CVE-2026-9082, carries a CV…

Ameaças Cibernéticas The Hacker News 🇺🇸

Microsoft Takes Down Malware-Signing Service Behind Ransomware Attacks

Microsoft on Tuesday said it disrupted a malware-signing-as-a-service (MSaaS) operation that weaponized the company's Artifact Signing system to deliver malicious code and conduct ransomware and other attacks, compromising thousands of machines and networks across the world. The…

Ameaças Cibernéticas HIPAA Clicks 🇺🇸

Verizon: Healthcare Sector Facing Sustained, Multi-vector Attacks

Verizon has published its 2026 Data Breach Investigations Report, which shows that the healthcare sector continues to be targeted by […] The post Verizon: Healthcare Sector Facing Sustained, Multi-vector Attacks appeared first on The HIPAA Journal.

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