Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
Security Vulnerabilities 
security advisory moderate
security advisory moderate For organizations that run a self-hosted Git platform, it’s no longer just about hosting static code repositories. Today, Git servers are responsible for deployment pipelines, API tokens, SSH keys, package repositories, and the automation scripts that push code directly. Confirm that the upgrade addresses known vulnerabilities but also provides production environments. . That makes them trusted systems within the development environment and attractive targets for attackers looking to move...
Jul 20, 2026
Server Securitydata privacy automation
data privacy automation Every system admin has lived through the same Monday morning ritual. A queue of forty tickets, half of them password resets, permission errors, or disk space warnings that any experienced technician could resolve in under two minutes. The other half require actual judgment. For years, automation promised that software would eventually sort the two apart on its own. That promise is now being tested in production Linux environments. . Early results are reshaping how IT teams think about tier-1...
Jul 17, 2026
Privacydata collection automation
data collection automation You're running a web scraping project to collect pricing data from e-commerce sites. You set up a pool of datacenter proxies, launch your scripts, and within minutes — banned . CAPTCHAs everywhere. Your data pipeline stops before it really begins. . It's a frustrating scenario that plays out daily in ad verification, market research, and multi-account management. The website doesn't know you're doing legitimate research or monitoring. It just sees traffic coming from IP ranges it recognizes as...
Jul 17, 2026
Security Trends security advisory social engineering
security advisory social engineering Business Email Compromise used to be a numbers game — mass-blasted emails, broken English, an obvious "URGENT WIRE TRANSFER" subject line. That era is over. Generative AI has turned BEC into a tailored, low-noise operation that mimics writing style, voice, and even video presence. This piece looks at what's actually changed under the hood, what defenders are testing in response, and why so many organizations are still structurally unprepared for it. . The Infrastructure Problem Nobody Wants to...
Jul 17, 2026
Security Trends cybersecurity Linux documentation
cybersecurity Linux documentation Linux operating systems have gained prominence due to their stability, adaptability, and excellent security options. In the case of developing documentation, designing cybersecurity dashboards, or educational material, visuals are of vital importance when it comes to making things clear. The use of icons allows one to understand the message regarding alerts, authorization, encryption, authentication, or the state of the system just by looking at the visual cue without having to read long...
Jul 17, 2026
Refine news
X Clear Filters
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Community Poll
Should Linux servers automatically install security updates?
Trending News
Loading...
Explore Latest Linux Security news
We found 69 articles for you...
67
data securityencryptionsecurity riskInvestigating Side-Channel Attacks: Risks to Data Encryption
Israel-based researchers said they. The new study builds on research into what can be learned from the electronic signals that waft from computers while performing computations, often referred to as side-channel attacks.. Studies underscore dangers of side-channel assaults that unveil encryption keys via electromagnetic emissions.. Data Encryption, Side-Channel Attack, Computation Signals. . LinuxSecurity.com Team
Jun 22, 2015
•
Cryptography
83
data protectionhacking preventioncomputer securityProtect Your Computer From DMA Attacks: Effective Prevention Techniques
Direct Memory Access (DMA) is a controller feature that has been available at least since the original IBM PC. It can be used by hackers to compromise your otherwise very heavily protected computer. Fortunately, there are steps you can take to minimize DMA-based attacks.. Although DMA attacks have been possible for decades, they gained notoriety in 2009 when researchers discovered DMA could be used to compromise Microsoft's BitLocker Drive Encryption technology, according to a Princeton University paper. The white-hat researchers were able to recover the private keys in several popular encryption systems, including BitLocker, FileVault, dm-crypt, and TrueCrypt, using off-the-shelf components. The link for this article located at InfoWorld is no longer available. . Although DMA attacks have been possible for decades, they gained notoriety in 2009 when researchers . direct, memory, (dma), controller, feature, least, since, origin. . LinuxSecurity.com Team
Jun 17, 2014
•
Hacks/Cracks
83
computer securityspywareinterceptionNSA's Specialized Unit Intercepts Deliveries for Spyware Deployment
A special hacking unit of the U.S. National Security Agency intercepts deliveries of new computer equipment en route to plant spyware, according to a report on Sunday from Der Spiegel, a German publication.. The method, called "interdiction," is one of the most successful operations conducted by the NSA's Office of Tailored Access Operations (TAO), which specializes in infiltrating computers, wrote the publication, citing a top-secret document. The link for this article located at Network World is no longer available. . CIA's elite team adeptly executes network surveillance to introduce malware, exposing critical data vulnerabilities.. NSA Operations, Cyber Surveillance, Computer Security, Spyware Interception. . LinuxSecurity.com Team
Dec 30, 2013
•
Hacks/Cracks
76
computer securityconference insightshistorical overviewUnderstanding Computer Security Evolution At DefCon Conferences
This week we have the DefCon 20 and Black Hat computer security conferences in Las Vegas -- reasons enough for me to do 2-3 columns about computer security. These columns will be heading in a direction I don. Computer criminals and vigilantes today topple companies and governments, but 20 years ago it was just kids, or seemed to be. I should know, because I was there -- the only reporter to attend Def Con 1. The link for this article located at Beta News is no longer available. . Computer criminals and vigilantes today topple companies and governments, but 20 years ago it was ju. defcon, black, computer, security, conferences, vegas, reasons. . Alex
Jul 31, 2013
•
Organizations/Events
82
hackingcyber crimelaw enforcementRaynaldo Rivera Arrested For Hacking Sony Pictures: Cyber Crime Update
A second alleged member of LulzSec has been arrested on charges of having hacked the Sony Pictures website last year.. The FBI Tuesday announced the arrest in Phoenix of Raynaldo Rivera, 20, after he was named in a federal grand jury indictment. The indictment, which was returned on August 22 but not unsealed until Tuesday, charged Rivera on two counts: unauthorized impairment of a protected computer and conspiracy. If convicted on all counts, Rivera faces up to 15 years in prison. The link for this article located at Information Week is no longer available. . The FBI Tuesday announced the arrest in Phoenix of Raynaldo Rivera, 20, after he was named in a fede. second, alleged, member, lulzsec, arrested, charges, having, hacked, pictures. . Dave Wreski
Aug 29, 2012
•
Government
83
security advisoryremote accesscomputer securityU.S. Prisons Under Threat: Remote Lock Hacking Risks Identified
Federal authorities are concerned about new research showing U.S. prisons are vulnerable to computer hackers, who could remotely open cell doors to aid jailbreaks.. The Federal Bureau of Prisons is The link for this article located at Washington Times is no longer available. . Studies indicate that security flaws in American correctional facilities could be exploited by hackers, heightening concerns regarding possible escapes.. Prison Security,Cyber Attacks,Remote Access Risks. . LinuxSecurity.com Team
Nov 07, 2011
•
Hacks/Cracks
78
security researchmemory safetycomputer securityMicrosoft Blue Hat Prize: $260K Contest For Memory Safety Innovations
Amid recent high-profile hacking attacks on government and corporate websites, Microsoft is offering a $260,000 (P11.026 million) reward for "Blue Hat" hackers who can think of creative ways to support computer security.. Microsoft launched the Blue Hat Prize contest this week to encourage "new ideas" for defensive approaches to support computer security. "As part of our commitment to a more secure computing experience, we hope to inspire security researchers to develop innovative solutions intended to address serious security threats," it said. The inaugural contest urges security researchers to design a "novel runtime mitigation technology" to prevent the exploitation of memory safety vulnerabilities.. Google initiated the Green Shield Challenge to promote innovative solutions for combating cybersecurity vulnerabilities.. blue hat prize, innovative security solutions, memory safety, security researcher, computer security strategies. . LinuxSecurity.com Team
Aug 04, 2011
•
Vendors/Products
76
cyber attackfederal investigationonline threatsOngoing Investigation Of Anonymous Group And Cyber Security Issues
More arrests could be made as federal authorities take aim at a gang of computer hackers known as Anonymous. So far, 16 arrests have been made which included a 20-year-old UNLV student.. The virtual vigilante group launched an attack against Paypal for suspending Wikileaks' accounts. Anonymous is also taking credit for hacking the CIA, Twitter, Mastercard and Visa sites. There haven't been any major cases prosecuted against Anonymous because they're hard to find. The U.S. Attorney has done more than 75 searches as part of the investigations into these hacking attacks. But even the most sophisticated software can't keep out hackers. The link for this article located at 8newsnow is no longer available. . Authorities intensify probe into cyber collective Anonymous as multiple detentions occur, exposing critical vulnerabilities in cybersecurity.. Anonymous Group, Cyber Attack, Online Threats, Computer Security, Federal Investigation. . Dave Wreski
Jul 21, 2011
•
Organizations/Events
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Community Poll
Should Linux servers automatically install security updates?
Trending News
Search Topics
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!