Latest
49 min read
57 Best Penetration Testing Companies to Hire in 2026
CISOs, find the right penetration testing companies for your sprint cadence and close security gaps before they cost you.
By Parameter
Penetration Testing
[ Blog ]
Notes from the team
On autonomous security testing, AI agents, and shipping safely.
25 min read
15 Best AI Penetration Testing Tools for 2026
The best AI penetration testing tools for 2026, reviewed so security engineers stop missing vulnerabilities shipped between engagements.
Penetration Testing
30 min read
16 Best Autonomous Penetration Testing Security Vendors 2026
CISOs compare autonomous penetration testing security vendors wrong. Skip the feature matrix and find tools that prove real exploit paths.
Penetration Testing
21 min read
12 Types of Penetration Testing and How to Choose the Right One
Not all types of penetration testing protect equally. CISOs who match the right type to their attack surface avoid costly blind spots.
Penetration Testing
19 min read
AI Pentesting vs Traditional Pentesting: Which One Wins?
A lone glowing blue cube stands apart from scattered white cubes in a near-black void, signaling autonomous AI rising above traditional methods.
Penetration Testing
17 min read
Internal vs. External Penetration Testing Differences Explained
A single electric-blue voxel cube glows among scattered white and grey cubes on a near-black ground, signaling one clear answer amid complexity.
Penetration Testing
18 min read
Is Annual Penetration Testing Still Enough in 2026?
A voxel conveyor carries grey cubes through a gate, one glowing blue cube held back and blocked.
Penetration Testing
21 min read
What Is Black Box Penetration Testing and How Does It Work
Black box penetration testing explained for security engineers, so you can avoid blind spots and map real external exposure before attackers do.
Penetration Testing
23 min read
Penetration Testing Cost: 2026 Buyer's Pricing Guide
Avoid hidden retesting fees. Your 2026 CISO guide to true penetration testing cost starts here.
Penetration Testing
27 min read
8 Penetration Testing Methodology Types Explained
8 penetration testing methodology types explained so security engineers can choose the right framework and avoid costly coverage gaps.
Penetration Testing
22 min read
12 Types of Penetration Testing Explained for 2026
CISOs, learn all types of penetration testing for 2026 and avoid the blind spots that leave your threat model dangerously incomplete.
Penetration Testing
21 min read
What Is Penetration Testing and How Does It Protect You
What is penetration testing, really? CISOs learn why point-in-time tests expire fast and how to avoid the gaps that leave you exposed.
Penetration Testing
14 min read
13 Benefits of Penetration Testing Every Business Should Know
Security leaders gain 13 benefits of penetration testing that stop breaches, audit failures, and reputational damage before they happen.
Penetration Testing
4 min read
The bug is rarely in the diff: reviewing 5,000 PRs per day
How Sentinel, our agentic PR review bot, catches exploitable security bugs before they merge by following execution paths across a pull request, not just scanning the diff.
ProductAI Agents
4 min read
We ran 2,300 pentests in 3 weeks. Here's what our AI finds
In three weeks our agents ran 2,300 autonomous AI penetration tests. ~37% of findings were high or critical, mostly authorization, IDOR, and business-logic bugs scanners miss.
ResearchPenetration Testing
2 min read
Hex Security is now Parameter
Hex Security has a new name and a new home. The company behind it, Anytool, Inc., is unchanged, and so is the product. Here is what changed, what didn't, and where to verify it, including in person at Black Hat USA 2026.
Company
7 min read
It's the harness, not the model: +26% on CryptanalysisBench's hard set
Fix the model to Claude Opus 4.8, keep the paper's protocol, change only the harness, and the scaffold lifts Tier-2 from 31/140 (22.1%) to 39/140 (27.9%).
ResearchAI Agents
5 min read
Continuous penetration testing vs. annual pentests: what actually changed
The annual pentest was built for a world that shipped software twice a year. Here's what continuous penetration testing means, where the market's definitions fall apart, and how to tell real coverage from a scanner in a trench coat.
Penetration TestingContinuous Testing
5 min read
SSRF to cloud takeover: how one URL field becomes credential theft
Server-side request forgery turns an innocent 'fetch this URL' feature into a path straight to your cloud's metadata endpoint, and the temporary credentials behind it. Here's the full chain and how to break it.
Attack TechniquesCloud Security
5 min read
Security at the speed of development
Security can't be the team that says no once a quarter. It has to move at the cadence engineering already runs at: every commit, every deploy.
SecurityCulture
