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Know Thyself and Thy Network

The shifting sands of IT make the adage "you never know it all" ever more true as time goes by. I recall days when it felt like you could click through every major directory of Yahoo and know a little something about everything. I was a young man with a voracious reading appetite and an active imagination – both of which were thoroughly outpaced by the growth of the internet and my own developing...
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Non-repudiation: Your Virtual Shield in Cybersecurity

In the digital world, where countless users communicate, share data, and engage in diverse activities, determining the origin and actions behind these interactions can be quite challenging. This is where non-repudiation steps in. Coupling other security factors, such as delivery proof, identity verification, and a digital signature, creates non-repudiation. This guarantees that the parties...
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VERT Threat Alert: January 2024 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s January 2024 Security Updates . VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1088 as soon as coverage is completed. In-The-Wild & Disclosed CVEs There were no in-the-wild or disclosed CVEs included in the January Patch Tuesday drop. CVE Breakdown by Tag While historical Microsoft Security Bulletin groupings are...
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Tripwire Patch Priority Index for December 2023

Tripwire's December 2023 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft and Google. First on the patch priority are patches for Google Chrome and Microsoft Edge (Chromium-based) that resolve elevation of privilege, remote code execution, and information disclosure vulnerabilities. Please note that CVE-2023-7024 for Chrome is on the CISA Known Exploited...
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How to Reduce Your Attack Surface

What is an Attack Surface? An attack surface is the total number of channels, pathways, or areas that threat actors can utilize to gain unauthorized access to networks. The result is that they can obtain private information or carry out a cyber-attack. An attack surface comprises the organizational assets a threat actor can exploit to gain unauthorized access. Attack surfaces include systems that...
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The History of Patch Tuesday: Looking back at the first 20 years

One of the most critical aspects of cybersecurity is ensuring that all software is kept up to date with the latest patches. This is necessary to cover any vulnerabilities that cybercriminals could take advantage of in order to infiltrate an organization and launch an attack. With the volume of updates and the effort needed to install and configure them, it is good to know precisely when patches...
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Operational Resilience: What It Is and Why It's Important

Frankly stated, operational resilience is your ability to climb the mountain, no matter the weather. Businesses now need more than a good security structure to weather the storms of AI-driven threats, APTs, cloud-based risks, and hyper-distributed environments. And more importantly, operational resilience in 2024 requires a paradigm shift. Attackers aren’t out there doing the bare minimum . As the...
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VERT Threat Alert: December 2023 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s December 2023 Security Updates . VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1086 on Wednesday, December 13th. In-The-Wild & Disclosed CVEs CVE-2023-20588 AMD has released AMD-SB-7007 – Speculative Leaks Security Notice , which describes how some AMD processors can potentially return speculative data after a...
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Tripwire Patch Priority Index for November 2023

Tripwire's November 2023 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft. First on the patch priority are patches for Microsoft Edge (Chromium-based) that resolve elevation of privilege, remote code execution, and spoofing vulnerabilities. Next on the patch priority list this month are patches for Microsoft Office and Excel that resolve 3 remote code execution...
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Guarding the Grid: Navigating the Current and Future Landscape of Utility Cybersecurity

Tripwire recently held its annual Energy and NERC Compliance Working Group. This year's attendees included more than 200 Tripwire customer utility personnel representing over 80 different registered entities from all across the US and Canada. The company sizes ranged from public utility districts and city municipalities to medium and larger-sized investor-owned utilities, including many of the...
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Change Variance: How Tiny Differences Can Impact Your IT World

In the vast and ever-evolving universe of information technology, there's one constant: change (that and cliches about constants!). Servers, systems, and software – they all get updated and modified. But, have you ever stopped to consider how even tiny differences between these digital entities can sometimes lead to unexpected challenges? In the world of Tripwire, we like to call this phenomenon...
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VERT Threat Alert: November 2023 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s November 2023 Security Updates . VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1082 on Wednesday, November 15th. In-The-Wild & Disclosed CVEs CVE-2023-36033 A vulnerability in the Microsoft Desktop Window Manager (DWM) could allow an attacker to gain SYSTEM level privileges. This vulnerability has been publicly...
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CherryBlos, the malware that steals cryptocurrency via your photos - what you need to know

What's the deal with CherryBlos? CherryBlos is a rather interesting family of Android malware that can plunder your cryptocurrency accounts - with a little help from your photos. Wait. I've heard of hackers stealing photos before, but what do you mean by malware stealing cryptocurrency via my photos? How does it do that? Well, imagine you have sensitive information - such as details related to...
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Tripwire Patch Priority Index for October 2023

Tripwire's October 2023 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft. First on the patch priority is a patch for Microsoft Edge (Chromium-based) that resolves a type confusion vulnerability. Next on the patch priority list this month are patches for Microsoft Office that resolve 3 elevation of privilege vulnerabilities. Next are patches that affect components...
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Container Security Essentials: Vulnerability Scanning and Change Detection Explained

Containers offer a streamlined application deployment and management approach. Thanks to their efficiency and portability, platforms like Docker and Kubernetes have become household names in the tech industry. However, a misconception lurks in the shadows as containers gain popularity - the belief that active vulnerability scanning becomes redundant once containers are implemented. This blog will...
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A Scary Story of Group Policy Gone Wrong: Accidental Misconfigurations

In the world of cybersecurity, insider threats remain a potent and often underestimated danger. These threats can emanate not only from malicious actors within an organization but also from well-intentioned employees who inadvertently compromise security with a mis-click or other unwitting action. Having spent many years in system administrator-type roles, I'm actually surprised at how easy it...
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VERT Threat Alert: October 2023 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s October 2023 Security Updates , which includes a recently introduced release notes format. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1077 on Wednesday, October 11th. In-The-Wild & Disclosed CVEs CVE-2023-41763 While this vulnerability is labeled as a Skype for Business Elevation of Privilege Vulnerability, the...
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Tripwire Patch Priority Index for September 2023

Tripwire's September 2023 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft. First on the patch priority are patches for Microsoft Edge (Chromium-based) that resolve 5 vulnerabilities such as out of bounds memory access, type confusion, and use after free. Next on the patch priority list this month are patches for Microsoft Office, Excel, Word, and Outlook. The...
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ICS Environments and Patch Management: What to Do If You Can’t Patch

The evolution of the cyber threat landscape highlights the need for organizations to strengthen their ability to identify, analyze, and evaluate cyber risks before they evolve into security incidents. Known unpatched vulnerabilities are often exploited by criminals to penetrate Industrial Control Systems (ICS) environments and disrupt critical operations. Although the terms “patch management” and...
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The Cost of Cybercrime in the US: Facts and Figures

The importance of cybersecurity is no secret in our increasingly digital world. Even individuals who have no experience or expertise in tech or related fields are aware of the threat of hacking, phishing, and the like. It can be difficult, however, to actually quantify the risks of being targeted by these attacks. Keeping track of the trends in cyberthreats, the different attackers and types of...