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Ameaças Cibernéticas The Hacker News 🇺🇸

Researchers Uncover Prompt Adware Hidden in OpenAI Codex Jailbreak Toolkit

Cybersecurity researchers have disclosed details of an OpenAI Codex jailbreak bundle that's designed to modify an artificial intelligence (AI) agent's trusted instructions to insert advertisements for a third-party AI gateway. The phenomenon has been codenamed prompt adware by C…

Ameaças Cibernéticas Bleeping Computer 🇺🇸

mSecure password manager hack prompts password reset warnings

mSeven Software is warning current and former mSecure password manager customers to change passwords, reset two-factor authentication, and remove passkeys following a cyberattack that reportedly exposed an encrypted customer database. [...]

Ameaças Cibernéticas Bleeping Computer 🇺🇸

Google Calendar phishing campaign hijacks sessions, bypasses MFA

A phishing campaign used Google Calendar invites, trusted redirects, and fake login pages to hijack corporate Google sessions and bypass MFA protections. Material Security examines how Operation CloudFire tracked the attacks, blocked malicious messages, and helped take down nearl…

Ameaças Cibernéticas The Hacker News 🇺🇸

Xen Hypervisor Flaws Let One Malicious VM Read and Write Any Other VM's Memory

Two flaws in the Xen hypervisor allow a malicious guest virtual machine (VM) to read and write the memory of other VMs on the same host, including dom0. Dom0 is the VM that, by default, has full permissions and manages the others. Patches are out, and there is no known mitigatio…

Ameaças Cibernéticas HIPAA Clicks 🇺🇸

University Hospitals Working on Restoring Systems After Cyberattack

University Hospitals is working on restoring systems after an October 22 cyberattack. Cybersecurity incidents have also been announced by EyeMed […] The post University Hospitals Working on Restoring Systems After Cyberattack appeared first on The HIPAA Journal.

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