Google's Project Zero team has disclosed a potential arbitrary code execution vulnerability in Internet Explorer because Microsoft has not acted within Google's 90-day disclosure deadline.
For months a bug in Cloudflare's content optimization systems exposed sensitive information sent by users to websites including passwords, session cookies, authentication tokens and even private messages.
Security researchers have achieved the first real-world collision attack against the SHA-1 hash function, producing two different PDF files with the same SHA-1 signature.
Linux system administrators should watch for kernel updates for their distributions and apply them as soon as possible because they fix a local privilege escalation flaw that could lead to a full system compromise.
A new file-encrypting ransomware program for macOS is being distributed through bittorrent websites and users who fall victim to it won’t be able to recover their files, even if they pay.
After deciding to postpone its February patches for a month, Microsoft released one critical security update for Windows on Tuesday that contains Flash Player patches released by Adobe Systems last week.
The Java and Python runtimes fail to properly validate FTP URLs, which can potentially allow attackers to punch holes through firewalls to access local networks.
The hackers behind a sophisticated attack campaign that has targeted financial organizations around the world have intentionally inserted Russian words and commands into their malware in an attempt to throw investigators off.
Android applications that allow millions of car owners to remotely locate and unlock their vehicles are missing security features that could allow hackers to easily hijack their functionality.
More than 100 members of the Israel Defense Forces, the majority of them stationed around the Gaza strip, fell victim to a cyberespionage attack that used malicious Android applications to steal information from their mobile devices.
There won't be any patches from Microsoft this month, as the company has decided to bundle them together with the patches scheduled for March.
Researchers have devised a new attack that can bypass address space layout randomization (ASLR) in browsers and possibly other applications.
Security researchers have discovered a macOS malware program that's likely part of the arsenal used by the Russian cyberespionage group blamed for hacking into the U.S. Democratic National Committee last year.
Security vendors start embracing Google's BeyondCorp network security model that treats all apps and devices as being on the Internet instead of assigning higher trust to local networks.
Malware attacks that recently put the Polish banking sector on alert were part of a larger campaign that targeted financial organizations from over 30 countries.