The Mandos Brief

Weekly cybersecurity market intelligence

Market pulse, proprietary signals from 9,000+ tracked products and 3,200+ vendors, and the CISO buyer take. Ten minutes, every Monday.

Three sections. Ten minutes. Every Monday.

The cybersecurity market, made readable in the time it takes to drink your coffee.

Market Pulse

The week's biggest cybersecurity funding rounds, M&A deals, and category shifts. With a "what it signals" column, so you know what each move means for your competitive landscape.

Mandos Signal

One proprietary data story per week, pulled from CybersecTools (9,000+ products tracked) and CybersecRadars (3,200+ vendors). Momentum gainers, hiring trends, category leadership shifts. Insights you cannot get anywhere else.

CISO Take

Thirteen years on the cybersecurity buyer side, translated into concrete advice on what would actually move a CISO this week and what would not.

What you get in every issue

Three sections. Built to make the cybersecurity market readable in ten minutes.

Section 1 / 3 min

Market Pulse

The week's biggest funding rounds, M&A deals, and category shifts. Each row tagged with what it signals for the competitive landscape.

Section 2 / 5 min

Mandos Signal

One proprietary data story per week from 9,000+ tracked products and 3,200+ vendors. Momentum, hiring, mindshare, category leadership. Insights you cannot get anywhere else.

Section 3 / 2 min

CISO Take

Thirteen years on the cybersecurity buyer side, translated into concrete advice on what would actually move a CISO this week and what would not.

Recent briefs

Browse the archive of past issues.

Newsletter Brief #140: 6K Palo Alto Firewalls Exposed, $217K Email Breach Costs, Rapid7-ARMO Deal
Jan 25, 2026 7 min read

Brief #140: 6K Palo Alto Firewalls Exposed, $217K Email Breach Costs, Rapid7-ARMO Deal

First AI-generated malware framework VoidLink built in under a week with rootkit capabilities. 50% of SMBs already breached while only 34% have incident response plans. FortiGate SSO exploits create persistence accounts.

Newsletter
Brief #139: AWS SDK Supply Chain Flaw, AI Cuts Breach Time to 25 Min, CrowdStrike Buys Seraphic
Jan 18, 2026 7 min read

Brief #139: AWS SDK Supply Chain Flaw, AI Cuts Breach Time to 25 Min, CrowdStrike Buys Seraphic

Microsoft patches actively exploited Windows flaw enabling ransomware bypass. 99% of organizations running production AI experienced attacks. Change Healthcare breach cost $1.15B, exposed 190M records.

Newsletter
mandos brief cybersecurity newsletter
Jan 11, 2026 9 min read

Brief #138: 41% Hired AI Deepfake Candidates, Zestix Breaches 50+ Enterprises, CrowdStrike $740M Deal

AI-generated code contains 1.7x more security vulnerabilities and 75% more logic errors than human-written code. Defense contractors leaked ITAR-controlled blueprints due to missing MFA enforcement.

Newsletter
mandos brief cybersecurity newsletter
Jan 4, 2026 8 min read

Brief #137: Chrome Extension Supply Chain Attack, MCP Servers Expose AWS Keys, Record CVE Year

15.28% of employees run unverified MCP servers accessing credentials with zero visibility. Experienced CISSP holders apply to 100+ jobs for single interview as AI screening dominates. Manufacturing hit hardest by Google Cloud phishing at 19.6% of targets.

Newsletter
Mandos brief Newsletter
Dec 28, 2025 9 min read

Brief #136: Cisco Gateway Attacks Require Full Rebuild, 97% CISOs Adopt Hybrid, MongoDB Critical Patch

Anthropic's Deputy CISO forces AI chatbot on community despite votes, causing mass exodus. Actor lands consultant role in 2 years, CompTIA certs beat traditional degrees.

Newsletter
mandos brief cybersecurity newsletter fractional CISO
Dec 21, 2025 8 min read

Brief #135: GitHub Enables Cross-Cloud Attacks, AI Agents Risk 76% of Orgs, Entry Salaries Drop 30%

WhatsApp Silent Whisper flaw enables covert tracking with just phone numbers. Security incidents with $200K+ damages doubled to 13% as hybrid IT adoption hits 77%.

Newsletter
cybersecurity newsletter leading fractional CISO practice in Europe
Dec 14, 2025 8 min read

Brief #134: Google Drive Backdoor, AI Beats Human Pen Testers, Worst Job Market in 15 Years

NANOREMOTE blends attacks through Google's API undetected. AI agents now surpass most human security testers in live enterprise assessments.

Newsletter
mandos brief cybersecurity newsletter
Dec 7, 2025 8 min read

Brief #133: Next.js RCE Affects 39% Cloud Environments, AI Agents Steal $4.6M, Supply Chain Breach Crisis

ServiceNow acquires Veza for $1B+ to expand identity security. Security leaders face burnout managing cloud, AI, and compliance with understaffed teams and limited autonomy.

Newsletter
cybersecurity newsletter mandos brief by nikoloz kokhreidze
Nov 30, 2025 8 min read

Brief #132: Microsoft Defender Bypass, Chinese AI Autonomous Hacking, Salaries Go Down

Shai-Hulud 2.0 compromises 25,000+ npm repositories for credential harvesting. Early AI security adopters see 67% security posture improvement and 70% breach risk reduction.

Stop guessing what is moving in the cybersecurity market

Subscribe to The Mandos Brief: weekly market intelligence backed by 9,000+ tracked products and 3,200+ vendors. Ten minutes, every Monday.