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Lean Security

Penetration Testing
AI Penetration Test
Web Application Penetration Test
Mobile Application Penetration Test
API Penetration Test
IoT Penetration Test
External Network Penetration Test
Strategic Advisory
Threat Modelling
Bespoke Threat Advisory Service
AI Red Teaming
Adversary Simulation (Red & Purple Teaming)
Knowledge Base
Prices
Company
About Us
Why Us
Partners
Blog
Contact Us
December 27, 2025
Lean Security Expert
THE CREDENTIAL TIME BOMB: Why Long-Lived Cloud ...

Across AWS, Google Cloud, and Microsoft Azure environments in Australia and globally, 59% of IAM users maintain access keys that have never expired—credentials that have been active for more than one year. These long-lived credentials represent a silent but catastrophic vulnerability in your cloud infrastructure. This blog explores why long-lived credentials have become the primary attack vector for identity-based breaches, how red teams exploit them during penetration tests, and what you must do today to eliminate this ticking time bomb.

THE CREDENTIAL TIME BOMB: Why Long-Lived Cloud Credentials Are Your Biggest Identity Risk in 2025
December 21, 2025
Lean Security Expert
Fortinet "Ghost Logins": How Authentication ...

Critical authentication bypass vulnerabilities in Fortinet FortiGate and related products (CVE-2025-59718 and CVE-2025-59719) are now under active attack, allowing "ghost" SSO logins that completely sidestep normal controls and logs. For Australian organisations, this is more than a VPN or firewall problem – it is a board-level exposure that directly tests whether your external penetration testing, internal penetration testing, and red team assessment services are capable of simulating SSO abuse, identity takeovers, and lateral movement across hybrid networks.

Fortinet "Ghost Logins": How Authentication Bypass Attacks Expose Gaps in Your Penetration Testing Strategy
December 6, 2025
Lean Security Expert
React2Shell: A CISO’s Guide to CVE-2025-55182

A new security flaw called React2Shell (CVE-2025-55182) puts Australian businesses at extreme risk. It has a severity score of CVSS 10.0, which is the highest possible rating. This flaw lets hackers take full control of your servers without needing a password. It affects the popular tools React and Next.js.

React2Shell: A CISO’s Guide to CVE-2025-55182
November 26, 2025
Lean Security Expert
SessionReaper & BFCM: Why Penetration ...

A critical vulnerability in Adobe Commerce and Magento (CVE-2025-54236), dubbed "SessionReaper," is being ruthlessly exploited by threat actors using AI-driven tools to automate attacks at machine speed. With the Australian holiday trading season in full swing, this unauthenticated remote code execution (RCE) flaw poses an immediate existential threat to retail and B2B organizations. This alert outlines the mechanics of the attack, the role of AI in its weaponization, and the urgent defensive actions required to prevent a catastrophic data breach.

SessionReaper & BFCM: Why Penetration Testing Services Are Critical (CVE-2025-54236)
November 12, 2025
Lean Security Expert
CISA Alert: LANDFALL Spyware Hits Australian ...

A zero-click vulnerability, CVE-2025-21042, in millions of Samsung devices is being actively exploited to install "LANDFALL," a commercial-grade spyware. This threat, now on CISA's KEV catalog , transforms an executive's personal device into a silent corporate surveillance tool, completely bypassing your MDM and EDR. For Australian organisations with BYOD policies, this is a critical, reportable data breach scenario under the NDB scheme.

CISA Alert: LANDFALL Spyware Hits Australian BYOD Devices
Lean Security Expert
August 18, 2025

Cloud Infrastructure Testing: Why Your DevOps Pipeline Depends On It

Lean Security Expert
August 18, 2025
Cloud Infrastructure Testing: Why Your DevOps Pipeline Depends On It

Learn how to integrate cloud infrastructure testing into your DevOps pipeline without delays with 10 expert steps from Lean Security’s security testing services.

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Lean Security Expert
August 15, 2025

From Open Source to Secure Code: How to Reduce Risk in Hybrid Dev Environments

Lean Security Expert
August 15, 2025
From Open Source to Secure Code: How to Reduce Risk in Hybrid Dev Environments

Learn how to secure hybrid development environments by highlighting open source software risks, conducting code reviews, and using penetration testing to reduce threats.

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Lean Security Expert
August 11, 2025

Beyond Firewalls: The Role of Application Penetration Testing in Modern Security

Lean Security Expert
August 11, 2025
Beyond Firewalls: The Role of Application Penetration Testing in Modern Security

Learn how application penetration testing enhances security beyond firewalls. Understand the value of penetration testing services in today’s risk-heavy digital world.

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Lean Security Expert
August 8, 2025

The Importance of Cyber Security in Digital Marketing - Infograph

Lean Security Expert
August 8, 2025
The Importance of Cyber Security in Digital Marketing - Infograph

The following infograph shares the importance of cyber security in digital marketing

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Lean Security Expert
August 4, 2025
mobile app security

How To Secure Your Digital Media Accounts - Infograph

Lean Security Expert
August 4, 2025
mobile app security
How To Secure Your Digital Media Accounts - Infograph

The following infograph shares how to secure your digital media accounts:

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Lean Security Expert
October 12, 2021

4 Reasons Why You Should IP Protect Your Medical Devices

Lean Security Expert
October 12, 2021
4 Reasons Why You Should IP Protect Your Medical Devices

Here's your complete guide to why IP protecting medical devices is necessary.

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Lean Security Expert
October 8, 2021

Cyber Security Threats

Lean Security Expert
October 8, 2021

Cyber Security Threats

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Lean Security Expert
October 7, 2021

Game On — Why Cyber Security Protects your Game’s Image

Lean Security Expert
October 7, 2021
Game On — Why Cyber Security Protects your Game’s Image

Here’s why cyber security services are crucial for the gaming community and game manufacturers in 2021 with the emergence of new security threats.

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Lean Security Expert
September 19, 2021

The Importance of Cyber Security in Digital Marketing

Lean Security Expert
September 19, 2021
The Importance of Cyber Security in Digital Marketing

Marketers can’t ignore the importance of cyber security in digital marketing. Let’s look at how a robust cyber security mechanism should be a part of your marketing strategy.

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Lean Security Expert
September 16, 2021

The Financial Benefits of Managed IT Services

Lean Security Expert
September 16, 2021
The Financial Benefits of Managed IT Services

Managed security services can have a lot of benefits to an organization. Learn more about the financial benefits of managed IT services.

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Lean Security, 81-83 Campbell Street, Surry Hills, NSW, 2010, Australia+61 (2) 8078 6952info@leansecurity.com.au

About Lean Security

We are a specialist cybersecurity firm based in Sydney, focusing on penetration testing. We partner with organisations across Australia, providing expert-led testing and clear, actionable reports. Our goal is to give you the clarity and confidence needed to secure your digital assets.

     
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