Security
36 newsletters & 52 RSS feeds tagged with Security
Newsletters and feeds about security: cybersecurity news, vulnerabilities, cloud and application security, privacy and staying safe online.
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A Few Thoughts on Cryptographic Engineering
Matthew Green on cryptography and security.
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Advisory Week
A free weekly email that gathers the security advisories from major software vendors such as Apple, Microsoft, Adobe, Cisco and Red Hat into one organised list.
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AI Safety Newsletter
The Center for AI Safety's newsletter on the latest developments in AI safety, policy and research.
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alexsci.com
Nuanced deep dives into internet tech, security and the cloud, from RSS misconceptions to how a header skewed time.gov.
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Alice GG
Alice Girard Guittard, co-founder of Tsukumogami Software, writes about open-source software, Godot and indie game development.
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Ammar's Blog
Ammar Askar's latest ramblings.
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Antarctica Starts Here
The personal homepage of The Doctor, with posts on self-hosting, Linux, Huginn, concerts and life.
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Auth0 Blog
Identity, authentication and access management articles from Auth0.
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Bert Hubert
Bert Hubert, creator of PowerDNS, writes about technology, privacy, government, digital autonomy and cloud sovereignty, in English and Dutch.
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BleepingComputer
BleepingComputer has covered cybersecurity for over 20 years, with breaking news on hacks, ransomware, data breaches, Windows updates and how to protect yourself.
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Brutecat
Arvin Shivram's long-form writeups of web security research and bug bounty findings, including vulnerabilities in Google.
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Cats with power tools
A collaborative programmer blog of reverse engineering, hacking and machine learning projects.
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Cisco Talos Blog
Threat intelligence and vulnerability research from Cisco Talos.
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Cloud Security Podcast
The Cloud Security Podcast's newsletter of cloud security news, lessons and interviews with practitioners.
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CloudSecList
Marco Lancini's free weekly newsletter on cloud security and its intersection with AI, hand-curated since 2019 for busy professionals.
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Confident Computing (Ask Leo!)
Leo Notenboom's weekly newsletter with practical advice for using technology safely and confidently.
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Crypto-Gram
Bruce Schneier's free monthly email digest of posts from his Schneier on Security blog, covering security, privacy, surveillance and technology policy.
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Cryptosmith
Cyber and security architecture, not bitcoins.
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CSO Online newsletters
Newsletters from CSO Online on security strategy, risk management and threats.
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Cyberpresso
A free five-minute daily newsletter from Dupple with the most interesting cybersecurity news and insights, sent every weekday morning.
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CyberScoop
Cybersecurity news with a focus on government and public sector threats.
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Cybersecurity Dive
Free daily industry news on cyber attacks, vulnerabilities and security strategy from Industry Dive.
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CyberWire Daily Briefing
A clear, concise weekday briefing from the CyberWire on cybersecurity news: threats, attacks, policy, research and the security marketplace.
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Declarative
Kush S. writes about development, security, Apple and mesh networks.
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Defense One
Defense One's newsletters of news and analysis on the future of national security, defence technology and policy.
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Detection Engineering Weekly
Zack Allen's weekly newsletter of the latest news and how-tos in detection engineering for security teams.
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Early Bird Brief
Military Times and Defense News' daily round-up of the most important military, defence industry and national security stories from around the world, every weekday by 7am ET.
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Ethan Hawksley
A Warwick computer science student writing about systems programming, cybersecurity and open source.
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Filippo Valsorda
Cryptography engineering and Go from Filippo Valsorda.
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GCHQ
Graham Cluley's free cybersecurity newsletter, with the latest security stories, hints and tips from his website.
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Google Project Zero
Vulnerability research from Google's Project Zero team.
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Graham Cluley
Graham Cluley's cybersecurity news and opinion, plus the Smashing Security podcast.
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Help Net Security
Enterprise information security news and expert analysis.
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Help Net Security newsletter
Help Net Security's daily and weekly information security news, plus newsletters on cybersecurity jobs and open source security projects.
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Island in the Net
Khürt Williams' personal blog since 2001 on technology, film photography, nature walks and cybersecurity.
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IT Brew
Morning Brew's newsletter for IT professionals, covering cybersecurity, cloud computing, big data and the trends shaping business tech, four times a week.
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Jacob Kaplan-Moss
Jacob Kaplan-Moss, co-creator of Django, writes about engineering management, security, software and first aid.
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Jerry Gamblin
Jerry Gamblin on vulnerabilities and security data.
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Joar von Arndt
Joar von Arndt writes about philosophy, politics, geopolitics, security and AI.
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Jon Camfield
Jon Camfield thinks about tomorrow's threats to human rights and the open internet, from digital safety to internet freedom.
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Krebs on Security
Brian Krebs' in-depth security news and investigative reporting on cybercrime.
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Linux, Embedded, Android and Security
Posts on Linux, embedded systems, Android and security.
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Malwarebytes Labs
Threat research and cybersecurity news from Malwarebytes.
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Micah Lee
Micah Lee helps journalists, researchers and activists stay safe, writing about digital security, surveillance and investigations into leaked data.
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Miloslav Homer
Miloslav Homer writes about web security, TLS fingerprinting and how search engines see your site.
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mkiesel.ch
Manu's security blog of vulnerability research, from cameras to Lenovo and privilege escalation.
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Okta Developer Blog
Tutorials on authentication and identity for developers.
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OUCH!
OUCH!, the SANS Institute's free monthly security awareness newsletter for everyone, published in multiple languages.
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PortSwigger Research
Web security research from the team behind Burp Suite.
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Quantum
Quantum (Guanzhong Chen) writes about coding, security, calendars and computer hardware.
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Recorded Future Blog
Threat intelligence research and analysis from Recorded Future.
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Return on Security
Mike Privette's weekly five-minute briefing on the business of cybersecurity: funding, M&A, market trends and getting more from security investment.
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Risky Bulletin
The Risky Business team's newsletters of cybersecurity news and analysis, from breaches and malware to policy.
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Risky Business
Risky Business' news, commentary and podcasts for cybersecurity and intelligence professionals.
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Rosecurify
Security research, vulnerability disclosures and application security insights, including the weekly Seclog.
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SANS NewsBites
The SANS Institute's twice-weekly executive summary of the most important cybersecurity news, with context and comments from SANS experts.
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Schneier on Security
Bruce Schneier's blog on security, privacy, cryptography, AI and technology policy.
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Security Affairs
Pierluigi Paganini's Security Affairs: daily cybersecurity news on hacks, vulnerabilities, malware and cybercrime.
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Security Magazine newsletters
Security industry news on cybersecurity, video surveillance, access control and physical security.
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SecurityWeek
Cybersecurity news and analysis for enterprise IT security professionals.
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SecurityWeek
The SecurityWeek Email Briefing on the latest cybersecurity threats, trends and technology, with columns from industry experts.
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Signal Blog
News and announcements from the Signal messenger.
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Strategy of Security
Cole Grolmus's data-driven research and analysis of the business and strategy of cybersecurity, from market maps to company deep dives.
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Tailscale Blog
Tailscale's posts on networking, VPNs, security, product news and connecting AI agents to private networks.
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The Citizen Lab
Research on digital threats to civil society from the University of Toronto.
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The Cloudflare Blog
The Cloudflare Blog's technical deep dives and product updates on networking, security and performance.
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The Hacker News
The Hacker News' daily cybersecurity news, threat intelligence, data breach reports and expert analysis for infosec professionals.
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The Kyiv Independent
The Kyiv Independent's on-the-ground news, analysis and investigations from Ukraine, including a daily update on the war.
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The OSINT Newsletter
Open-source intelligence news, tools, tactics and techniques for investigators and researchers.
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The Record
Recorded Future News' cybersecurity news and investigations, with access to leaders, policymakers and the cyber underground.
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The Silicon Underground
David L. Farquhar on technology old and new, retro computers, tech history and computer security.
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This Week In 4n6
A weekly round-up of digital forensics and incident response (DFIR) news, articles, tools and events.
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tl;dr sec
Clint Gibler's free weekly newsletter of the best cybersecurity tools, talks, research and resources, read in seven minutes by over 90,000 security professionals.
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TLDR InfoSec
A free daily five-minute summary of cybersecurity news, vulnerabilities, research and tools, with links to the original reporting.
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Trail of Bits Blog
Security research, tools and cryptography posts from Trail of Bits.
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TrebledJ
TrebledJ's personal blog on programming, cybersecurity research, music and memes.
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Troy Hunt
Troy Hunt, creator of Have I Been Pwned, writes about security and data breaches, with weekly update videos.
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Troy Hunt
Troy Hunt's blog posts by email on security, data breaches and running Have I Been Pwned, from the Microsoft Regional Director and security researcher.
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Unit 42
Threat research from Palo Alto Networks' Unit 42.
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Unsupervised Learning
Daniel Miessler on the ideas and trends in cybersecurity, AI, technology and culture, and how to upgrade ourselves for what's coming.
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Venture in Security
Ross Haleliuk on building, investing in and running cybersecurity companies, for practitioners, founders, investors and executives.
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Volution Notes
Notes on IT technology, data structures, compression and security.
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Vulnerable U
A weekly infosec newsletter of news, tools and tips for security professionals.
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War on the Rocks
Analysis, commentary and debate on foreign policy and national security through a realist lens, trusted by policymakers and military leaders.
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WeLiveSecurity
Threat research and security news from ESET's researchers.
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x-log
Andreas Jaggi's personal weblog on Mac tips, webcams and tech.
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Yunus Aydın
Security researcher Yunus Aydın's CVE deep dives and research on supply-chain and open-source security, in English and Turkish.
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Zero Day
Kim Zetter's reporting where cybersecurity meets national security, from the author of Countdown to Zero Day.
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