Security newsletters

I read:

• TLDRSec
• Detection Engineering
• AppSec ezine
• CloudSecList
• Strategy of Security
• Better AppSec
• Boring AppSec
• Venture in Security
• Rak's Facts
• Return on Security
• Frankly Speaking
• InfoSecSherpa News Roundup
• Last Week as a vCISO
• CramHacks
• Lytical Ventures - Cyberthoughts
• Munrobotic
• CTO at NCSC
• Shostack roundup

I don't read, but check out an issue and see if it's right for you:

• Unsupervised Learning
• Security Pills
• Deploying Securely
• The Security Industry
• Resilient Cyber
• PodSec
• Reasonable Security
• Vulnerable U
• IWWeekly

A competing compilation:

• TalEliyahu/awesome-security-newsletters

Defunct / on break:

• KSG Intelligence Services
• Threat Prompt (AI Security)
• Executive Offense
• Blue Purple -> moved to CTO @ NCSC