RSS ze světa hackingu


Hackers Reveal How Code Injection Attack Works in Signal Messaging App

After the revelation of the eFail attack details, it's time to reveal how the recently reported code injection vulnerability in the popular end-to-end encrypted Signal messaging app works. As we reported last weekend, Signal has patched its messaging app for Windows and Linux that suffered a code injection vulnerability discovered and reported by a team of white-hat hackers from Argentina. ! …

Datum: 14. 5. 2018

Adobe Releases Critical Security Updates for Acrobat, Reader and Photoshop CC

Adobe has just released new versions of its Acrobat DC, Reader and Photoshop CC for Windows and macOS users that patch 48 vulnerabilities in its software. A total of 47 vulnerabilities affect Adobe Acrobat and Reader applications, and one critical remote code execution flaw has been patched in Adobe Photoshop CC. Out of 47, Adobe Acrobat and Reader affect with 24 critical vulnerabilities— …

Datum: 14. 5. 2018

Here's How eFail Attack Against PGP and S/MIME Encrypted Emails Works

With a heavy heart, security researchers have early released the details of a set of vulnerabilities discovered in email clients for two widely used email encryption standards—PGP and S/MIME—after someone leaked their paper on the Internet, which was actually scheduled for tomorrow. PGP and S/MIME are popular end-to-end encryption standards used to encrypt emails in a way that no one, not …

Datum: 14. 5. 2018

Critical RCE Flaw Could Hit Apps Built With Electron Framework

A critical remote code execution vulnerability has been discovered in the popular Electron web application framework that could allow attackers to execute malicious code on victims' computers. Electron is an open source app development framework that powers thousands of widely-used desktop applications including WhatsApp, Skype, Signal, Wordpress, Slack, GitHub Desktop, Atom, Visual Studio …

Datum: 14. 5. 2018

Critical Flaws in PGP and S/MIME Tools Can Reveal Encrypted Emails in Plaintext

An important warning for people using widely used email encryption tools—PGP and S/MIME—for sensitive communication. A team of European security researchers has released a warning about a set of critical vulnerabilities discovered in PGP and S/Mime encryption tools that could reveal your encrypted emails in plaintext. What's worse? The vulnerabilities also impact encrypted emails you sent in …

Datum: 14. 5. 2018

Severe Bug Discovered in Signal Messaging App for Windows and Linux

A security researcher has discovered a severe vulnerability in the popular end-to-end encrypted Signal messaging app for Windows and Linux desktops which could allow remote attackers to execute malicious code on recipients system just by sending a message—without requiring any user interaction. Discovered by Alfredo Ortega, a software security consultant from Argentina, the vulnerability was …

Datum: 12. 5. 2018

Google Makes it Mandatory for OEMs to Roll Out Android Security Updates Regularly

Security of Android devices has been a nightmare since its inception, and the biggest reason being is that users don't receive latest security patch updates regularly. Precisely, it's your device manufacturer (Android OEMs) actually who takes time to roll out security patches for your devices and sometimes, even has been caught lying about security updates, telling customers that their …

Datum: 11. 5. 2018

7 Chrome Extensions Spreading Through Facebook Caught Stealing Passwords

Luring users on social media to visit lookalike version of popular websites that pop-up a legitimate-looking Chrome extension installation window is one of the most common modus operandi of cybercriminals to spread malware. Security researchers are again warning users of a new malware campaign that has been active since at least March this year and has already infected more than 100,000 users …

Datum: 11. 5. 2018

New Rowhammer Attack Can Hijack Computers Remotely Over the Network

Exploitation of Rowhammer attack just got easier. Dubbed ‘Throwhammer,’ the newly discovered technique could allow attackers to launch Rowhammer attack on the targeted systems just by sending specially crafted packets to the vulnerable network cards over the local area network. Known since 2012, Rowhammer is a severe issue with recent generation dynamic random access memory (DRAM) chips in …

Datum: 11. 5. 2018

5 Powerful Botnets Found Exploiting Unpatched GPON Router Flaws

Well, that did not take long. Within just 10 days of the disclosure of two critical vulnerabilities in GPON router at least 5 botnet families have been found exploiting the flaws to build an army of million devices. Security researchers from Chinese-based cybersecurity firm Qihoo 360 Netlab have spotted 5 botnet families, including Mettle, Muhstik, Mirai, Hajime, and Satori, making use of …

Datum: 10. 5. 2018

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