
How to Check SHA-256: Verify Files Without Trusting Interfaces
Visual file properties often hide the real hash, forcing you to use command-line tools that bypass interface manipulation and reveal tampering.
The security desk for defenders

Visual file properties often hide the real hash, forcing you to use command-line tools that bypass interface manipulation and reveal tampering.

Large language models introduce prompt injection and data leakage risks that traditional web security controls cannot detect or block effectively.

FortiSIEM has a missing authorization issue in its GUI that allows logged-in users to run unauthorized code via crafted requests.

The new Ray-Ban Meta Audio frames remove cameras to address privacy concerns while improving comfort and battery life.

Side channels bypass mathematical cryptography by measuring physical emissions like power draw, heat, or electromagnetic radiation during data processing.

A critical double-free flaw in older Dragonfly DB versions allows attackers to run code on servers without authentication credentials.

Public key cryptography uses two different keys where one locks data and only the other can open it, removing the need to share secrets.

TFG London confirms an IT breach affecting Phase Eight, Hobbs, and Whistles systems, while stores remain open and payment data appears safe.

Exposed servers often suffer silent resource theft because default configurations leave administrative ports open to the entire internet without restriction.

Cryptojacking hides in plain sight by mimicking normal system behavior, making resource monitoring more effective than signature-based detection tools.

Apple launched a new campaign highlighting Safari’s speed and privacy advantages over Google’s Chrome browser on macOS devices.

Penetration testing finds specific flaws in a limited scope, while red teaming simulates full adversary campaigns to test detection and response capabilities across the entire organization.

Bug bounty programs shift security costs to variable payouts while relying on crowd-sourced testing that misses logic flaws and complex workflows.

Data sovereignty does not guarantee privacy from government access; it only defines which national laws apply to infrastructure located within specific borders.

A logic error in Wazuh versions before 4.14.8 allows authenticated users to bypass validation and run commands as root on the server.

Ledger warns that tampered devices sold by a Southeast Asian reseller contain implants that steal recovery phrases, urging users to migrate assets immediately.

Apple launches its first smart display, the $299 HomeView, featuring Siri AI and facial recognition for personalized home controls.

Responsible disclosure balances public safety with vendor reaction time, preventing attackers from exploiting known gaps before a fix exists.

The People’s Bank of China approved Visa’s request to prepare for domestic clearing operations, allowing the firm to begin formal setup steps for future processing.

Meta says its Muse agent does not block legal adult behavior, enabling users to engage in explicit chats via a secure, isolated computing environment.

Nothing founder Carl Pei argues Apple's foldable phone lacks essential hardware for its high price tag, citing missing cameras and biometrics.

The quantum computing firm buys the network security startup in an all-stock deal to protect infrastructure against future quantum threats.

Canonical confirmed a sustained DDoS attack disrupted public web properties for over four hours, though developer tools remained online.

Apple’s latest iOS update includes keyboards for three Indigenous languages to help preserve endangered tongues through daily digital use.