OnSecurity's Latest Articles, News and Industry Tips

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Security should be important to everyone. Our blog features articles regarding your business’ security and different aspects to consider.

Gradient Blue Banner Image Reads: &Quot;Proactive Security Testing: What Is It, And Why You Need It&Quot;
Pentesting

Discover proactive security testing: prevent breaches before they happen, enhance compliance, and secure AI/LLM systems

Blue Gradient Banner Image Reads: Continuous Assurance: How To Build An Ongoing Testing And Monitoring Programme, With A Cog Icon.
Pentesting

Move beyond one-off pentests. Learn how to build a continuous assurance programme with regular testing,

Banner Image Is A Blue Gradient With Title Text Reading: A Guide To Multi Factor / 2 Step Authentication Methods, Depicting A Low Opacity Phone Widget In Background.
News and Industry Trends

Discover how 2-step authentication secures business data from breaches. Compare MFA methods to strengthen your

Banner Image Reads &Quot;What Is A Supply Chain Attack And How Can I Prevent Them?&Quot; With A Blue Gradient Background
Pentesting

Learn how supply chain attacks exploit third-party vulnerabilities and discover essential security measures to safeguard

Banner Image Reads: &Quot;A Guide To External Attack Surface Discovery&Quot;
Pentesting

Discover what hackers can learn about your business online and how external attack surface discovery

Screenshot 2025 12 11 At 10.43.46
Pentesting

Discover the types of penetration testing, including network, web, mobile, cloud, API, and social engineering

Screenshot 2025 12 10 At 14.46.45
Pentesting

Build a strong human firewall with effective security awareness training. Learn how to prevent social

Banner Image Reads &Quot;Public Vs Private Cloud Computing: Which Is More Secure?&Quot; With Blue Gradient Background
Pentesting

Explore the pros and cons of public and private cloud computing to determine the best

Banner Image Reads &Quot;What Does An Internal Infrastructure Pentest Find? Key Insights Explained&Quot; With A Blue Gradient Background.
Pentesting

Discover what an internal infrastructure test reveals about your systems. Gain insights to enhance security

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If you’re running self-hosted GitHub Actions runners on AWS EC2, there’s a critical timing vulnerability

Banner Image Reads: &Quot;What Is An Isms? A Clear Guide To Information Security Management Systems&Quot; With Blue Gradient Background And A Question Icon.
News and Industry Trends

Discover what an ISMS is and how it enhances your organisation’s information security. Read our

New Blog Banners 52
News and Industry Trends

Tom Keyte reflects on five years at OnSecurity- from infrastructure wins to security lessons, and

Banner Image Reads: &Quot;Difference Between Vulnerability Assessment And Penetration Testing Explained&Quot; With A Blue Gradient Background And Shield Icon.
Pentesting

Discover the key differences between vulnerability assessment and penetration testing, and learn which approach is

Banner Image Reads: &Quot;How Can I Check My Website Security? Top Tips For Identifying Vulnerabilities&Quot; With A Blue Gradient Background And Website Icon.

Discover essential tools to efficiently assess your website’s vulnerabilities and enhance your website security, with

Banner Image Reads &Quot;What Is Iso 27001? A Guide To Information Security&Quot; With A Blue Gradient Background.
Pentesting

Discover what ISO 27001 entails and how it can enhance your information security. Read our

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News and Industry Trends

Discover why over half of UK businesses are hiring CISOs to combat cyber threats, with OnSecurity’s updated insights on the evolving role in cybersecurity

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News and Industry Trends

Discover crucial insights on the actively exploited Microsoft zero-day vulnerability. Protect your systems with expert advice and stay ahead of cyber threats.

Blue Banner Image Reads: &Quot;Home Working Rules Change Cloud Security Landscape Forever&Quot;
News and Industry Trends

Explore how remote working can define an organisation’s agility and crisis response, all while also considering the potential risks associated with the cloud security landscape.

The Secrets To Googles Security
News and Industry Trends

Google’s very impressive record: Zero successful phishing attacks on a massive workforce of 140,000+ employees. Discover their security success story.

Amazon Enquiry
News and Industry Trends

Online US retail giant Amazon has used its cloud operations to do a deal with the GCHQ, MI5, and MI6, The

The Secrets To Googles Security
News and Industry Trends

Catch Of The Week Did you know that Google has never been the victim of a successful phishing attack? Not bad for

Malware
News and Industry Trends

Sony is a gigantic multipartite corporation that has been prone to multiple different types of hacks, find out why and how they improve their security posture

Password
News and Industry Trends

Explore the risks businesses face with internet-stored data and the prevalent distrust in online security, highlighting the need for robust protection.

Amazon Enquiry 1
News and Industry Trends

“Online US retail giant Amazon has used its cloud operations to do a deal with the GCHQ, MI5, and MI6, The Financial Times reports.

File Upload
News and Industry Trends

A compilation of tricks and checks for when a file upload is encountered in an offensive security test.

Project Crobat
News and Industry Trends

Unravel the simplicity of gRPC with Project Crobat. Learn to streamline development with gRPC and empower your projects. Dive into our blog for insights!

I Love You Binary
News and Industry Trends

Delve into the fascinating narrative of how a love letter altered the landscape of computer security perpetually. Uncover this tale of technological evolution.

Ransomware Virus
News and Industry Trends

One of the biggest growing problems in computer security is the growing proliferation of cyberattacks which are far more open and threatening in nature.

Banner Image Reads: &Quot;Cloud Hesitancy To Cyber: Why Do People Question It?&Quot; With Blue Gradient Background.
News and Industry Trends

The myths surrounding cloud security hesitancy. Gain clarity on common misconceptions and make informed decisions about cloud-based security solutions.

Linkedin Phone
News and Industry Trends

Explore the methods targeting LinkedIn users through phishing scams and gain insights into the everyday tactics used by cybercriminals to exploit you further.

Gradient Blue Banner Image Reads: &Quot;Proactive Security Testing: What Is It, And Why You Need It&Quot;
Pentesting

Discover proactive security testing: prevent breaches before they happen, enhance compliance, and secure AI/LLM systems with continuous validation

Blue Gradient Banner Image Reads: Continuous Assurance: How To Build An Ongoing Testing And Monitoring Programme, With A Cog Icon.
Pentesting

Move beyond one-off pentests. Learn how to build a continuous assurance programme with regular testing, monitoring, and clear metrics that security leaders can track.

Banner Image Is A Blue Gradient With Title Text Reading: A Guide To Multi Factor / 2 Step Authentication Methods, Depicting A Low Opacity Phone Widget In Background.
News and Industry Trends

Discover how 2-step authentication secures business data from breaches. Compare MFA methods to strengthen your security.

Banner Image Reads &Quot;What Is A Supply Chain Attack And How Can I Prevent Them?&Quot; With A Blue Gradient Background
Pentesting

Learn how supply chain attacks exploit third-party vulnerabilities and discover essential security measures to safeguard your business from costly breaches.

Banner Image Reads: &Quot;A Guide To External Attack Surface Discovery&Quot;
Pentesting

Discover what hackers can learn about your business online and how external attack surface discovery helps you reduce risk and strengthen security.

Screenshot 2025 12 11 At 10.43.46
Pentesting

Discover the types of penetration testing, including network, web, mobile, cloud, API, and social engineering tests. Learn how to choose the right pentest.

Screenshot 2025 12 10 At 14.46.45
Pentesting

Build a strong human firewall with effective security awareness training. Learn how to prevent social engineering and strengthen employee defences.

Banner Image Reads &Quot;Public Vs Private Cloud Computing: Which Is More Secure?&Quot; With Blue Gradient Background
Pentesting

Explore the pros and cons of public and private cloud computing to determine the best fit for your needs. Learn how to secure any cloud environment with best practices.

Banner Image Reads &Quot;What Does An Internal Infrastructure Pentest Find? Key Insights Explained&Quot; With A Blue Gradient Background.
Pentesting

Discover what an internal infrastructure test reveals about your systems. Gain insights to enhance security and performance. Read the article for more.

Banner Image Reads: &Quot;What Is An Isms? A Clear Guide To Information Security Management Systems&Quot; With Blue Gradient Background And A Question Icon.
News and Industry Trends

Discover what an ISMS is and how it enhances your organisation’s information security. Read our clear guide to implement effective management systems.

Banner Image Reads: &Quot;Difference Between Vulnerability Assessment And Penetration Testing Explained&Quot; With A Blue Gradient Background And Shield Icon.
Pentesting

Discover the key differences between vulnerability assessment and penetration testing, and learn which approach is right for your security needs.

Banner Image Reads &Quot;What Is Iso 27001? A Guide To Information Security&Quot; With A Blue Gradient Background.
Pentesting

Discover what ISO 27001 entails and how it can enhance your information security. Read our comprehensive guide to strengthen your security framework.

Blue Banner Image Reads: &Quot;Llm Prompt Injection: Top Techniques And How To Defend Against Them&Quot; With Cogs In Background.
Pentesting

Learn about LLM prompt injection attacks and exclusive tips and tricks on prompt injection defence in our latest expert blog.

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Pentesting

LLM jailbreak guide: examples, attack types, and a practical testing checklist to identify vulnerabilities and boost model safety

Ai Red Teaming
Pentesting

Discover what AI red teaming is, why it’s essential for AI security, and how to start testing your systems for vulnerabilities before attackers do.

6 Ways To Spot A Phishing Email 1
Vulnerabilities & Hacking

Safeguard your inbox against cyber threats. Explore our expert insights on spotting and avoiding phishing attempts to enhance your online security strategy.

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Vulnerabilities & Hacking

7 effective strategies to improve your company’s security. Discover actionable steps to fortify your defences against cyber threats and safeguard your business.

Cover 14
Vulnerabilities & Hacking

Explore the financial implications of data breaches, a frequent occurrence in today’s digital world. Learn about the actual costs behind a data breach.

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Vulnerabilities & Hacking

Recently I was tasked to conduct an external infrastructure penetration test against a select few IP addresses of a certain

Banner Image Reads: &Quot;What Is Ransomware And How Do Hackers Choose Targets?&Quot;
Vulnerabilities & Hacking

Uncover the mechanics of ransomware and prevention strategies to safeguard your network against cybercriminal tactics with OnSecurity’s expert insights

Abusing Kerberos From Linux
Vulnerabilities & Hacking

Explore Kerberos abuse techniques on Linux with our comprehensive guide. Delve into the available tools and methods for effective Kerberos exploitation.

Buffer Overflow Easy Chat Server 31
Vulnerabilities & Hacking

Explore the buffer overflow vulnerability in Easy Chat Server 3.1. Gain insights into this security issue and how to successfully these mitigate risks.

Sever Side Template Injection With Jinja2
Vulnerabilities & Hacking

Join Gus on a deep dive into crafting Jinja2 SSTI payloads from scratch. Explore bypass methods and various exploitation techniques in this insightful post.

Careless With Curl Dont Be
Vulnerabilities & Hacking

Gain insight and learn responsible cURL usage and secure scripting practices in this essential OnSecurity blog on web requests and data transfers. Read now.

What Is Social Engineering 1
Vulnerabilities & Hacking

A Penetration Testing Pro shows how social engineering works in the real world. Hackers techniques, real-life examples and practical tips on staying safe.

List
Vulnerabilities & Hacking

Discover the challenges of managing extensive database audits and our innovative solution using Elasticsearch, a custom Node tool, and PostgreSQL triggers.

Blue Banner Image Reads: &Quot;What Is Social Engineering? Definitions, Examples And Tips&Quot;
Vulnerabilities & Hacking

What is social engineering? This blog will define what is meant by ‘social engineering’ in cybersecurity, providing a breakdown of the behavioural techniques that cybercriminals use to manipulate their victims into giving up confidential information or allowing hackers access to secure areas.

Banner Image Reads: &Quot;What Is Spear Phishing And How Does It Differ From Normal Phishing?&Quot; With A Blue Background.
Vulnerabilities & Hacking

Learn the definition of spear phishing and the potential threats it poses to businesses in this article, supported by real-life anecdotes of successful spear phishing attacks on organisations.

Rapid7S Project Sonar2
Vulnerabilities & Hacking

Discover the process and insights behind making Rapid7’s Project Sonar accessible and searchable. Explore the journey now within cybersecurity now.

Banner Image Reads: &Quot;What Is Email Phishing? A Foot In The Door For Hackers&Quot;
Vulnerabilities & Hacking

Get insights into email phishing from an Ethical Hacking Veteran. Learn common tactics with real-world examples and practical tips for businesses & Individuals

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