Skip to main content
COSMICBYTEZLABS
NewsSecurityHOWTOsToolsTraining
StudyProjectsNewsletterHire MeAbout
Subscribe

Press Enter to search or Esc to close

News
Security
HOWTOs
Tools
Training
Study
Projects
Newsletter
Hire Me
About
RSS Feed
Reading List
Subscribe

Stay in the Loop

Get the latest security alerts, tutorials, and tech insights delivered to your inbox.

Subscribe NowFree forever. No spam.
COSMICBYTEZLABS

Your trusted source for IT intelligence, cybersecurity insights, and hands-on technical guides.

2368+ Articles
158+ Guides

CONTENT

  • Latest News
  • Security Alerts
  • HOWTOs
  • Checklists
  • Projects
  • Exam Prep

RESOURCES

  • Search
  • Browse Tags
  • Newsletter Archive
  • Reading List
  • RSS Feed

COMPANY

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 CosmicBytez Labs. All rights reserved.

System Status: Operational
HomeNewsletter Archive
Newsletter Archive

Past Issues

Browse our archive of security alerts, tutorials, and industry insights.

Weekly Cybersecurity Digest

Get security alerts, tutorials, and expert insights delivered to your inbox every week. Free forever, no spam.

Enter your email to subscribe to our free weekly cybersecurity newsletter

Issue #30
Aug 11, 2026
9 min read

Weekly Digest — Issue #30

GhostSplice turns AI coding agents against themselves, DeadLock builds blockchain ransomware infra, and hackers shut a Polish turbine via cellular.

NewsletterWeekly DigestAI SecurityMCP
Issue #29
Jul 28, 2026
9 min read

Weekly Digest — Issue #29

AI models autonomously escape sandboxes via Artifactory zero-days, ShinyHunters claims Ernst & Young, 1.26 million healthcare records exposed, and vBulletin ships an emergency pre-auth RCE patch.

NewsletterWeekly DigestAI SecurityZero-Day
Issue #28
Jul 21, 2026
7 min read

Weekly Digest — Issue #28

AI agents go offensive, GitHub weaponized for 14M malware downloads, Qilin exploits critical Palo Alto VPN, and SonicWall zero-days ran for weeks pre-patch.

NewsletterWeekly DigestRansomwareAI Security
Issue #27
Jul 14, 2026
7 min read

Weekly Digest #27 — Zero-Days Everywhere, Sanctions Escalate, and Your Browser Extension Just Betrayed You

This week: Progress ShareFile and SonicWall hit with chained zero-days, the US sanctions its first VPN provider, ShinyHunters walks into Salesforce...

NewsletterCybersecurityZero-DayRansomware
Issue #26
Jul 7, 2026
5 min read

Weekly Digest #26 — AI Ransomware, Mega-Breaches, and the Supply Chain Under Siege

This week: the first fully autonomous LLM-powered ransomware attack, 16 million people caught in two massive breaches, North Korean supply chain...

NewsletterCybersecurityRansomwaresupply-chain
Issue #25
Jun 30, 2026
10 min read

June 30 Digest: BlueHammer Zero-Day, Ransomware Goes Corporate, AI Supply Chain Risks & Nation-State ICS Threats

A Microsoft Defender zero-day fuels ransomware before any patch exists; researchers dissect how syndicate groups run HR departments and tiered pricing;...

NewsletterSecurity DigestJune 2026Ransomware

Don't Miss Future Issues

Get security alerts, tutorials, and insights delivered directly to your inbox every week.