--- title: aDolus Blog | VEX description: VEX | Firmware and software supply chain security for IT, OT and IoT. --- [![aDolus Logo](https://adolus.com/images/adolus-white-new60px.webp)](https://adolus.com/) [Blog](https://blog.adolus.com/) Product - ##### Fact Platform - [Overview](https://adolus.com/fact/overview/) - [Benefits](https://adolus.com/fact/benefits/) - [Technical Details](https://adolus.com/fact/technical/) - ##### Fact Features - [Software Validation & Scoring](https://adolus.com/product/software-validation-scoring/) - [SBOM Creation](https://adolus.com/product/sbom/) - [VEX Documents](https://adolus.com/product/vex-documents/) - [Malware Detection](https://adolus.com/product/malware-detection/) - [Certificate Validation](https://adolus.com/product/certificate-validation/) - [Software Supplier Discovery](https://adolus.com/product/software-supplier-discovery/) Solutions - ##### By use case - [Vulnerability Management](https://adolus.com/solutions/vulnerability-management/) - 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[malware](https://blog.adolus.com/tag/malware) - [ICS](https://blog.adolus.com/tag/ics) - [vulnerability disclosure](https://blog.adolus.com/tag/vulnerability-disclosure) - [3rd Party Components](https://blog.adolus.com/tag/3rd-party-components) - [Partnership](https://blog.adolus.com/tag/partnership) - [Press-release](https://blog.adolus.com/tag/press-release) - [#S4](https://blog.adolus.com/tag/s4) - [Software Validation](https://blog.adolus.com/tag/sw-validation) - [hacking](https://blog.adolus.com/tag/hacking) - [industrial control system](https://blog.adolus.com/tag/industrial-control-system) - [Code Signing](https://blog.adolus.com/tag/code-signing) - [Legislation](https://blog.adolus.com/tag/legislation) - [chain of trust](https://blog.adolus.com/tag/chain-of-trust) - [#nvbc2020](https://blog.adolus.com/tag/nvbc2020) - [DoD CMMC](https://blog.adolus.com/tag/dod-cmmc) - [Dragonfly](https://blog.adolus.com/tag/dragonfly) - [Havex](https://blog.adolus.com/tag/havex) - [Log4Shell](https://blog.adolus.com/tag/log4shell) - [Log4j](https://blog.adolus.com/tag/log4j) - [Trojan](https://blog.adolus.com/tag/trojan) - [USB](https://blog.adolus.com/tag/usb) - [Uncategorized](https://blog.adolus.com/tag/uncategorized) - [energy](https://blog.adolus.com/tag/energy) - [medical](https://blog.adolus.com/tag/medical) - [password strength](https://blog.adolus.com/tag/password-strength) - [pharmaceutical](https://blog.adolus.com/tag/pharmaceutical) [![S4x23 SBOM Challenge — Part 3: VEX Document Ingestion](https://blog.adolus.com/hubfs/INL%20Presentation.png)](https://blog.adolus.com/s4x23-sbom-challenge-part-3) 7 min read [#S4](https://blog.adolus.com/tag/s4) [Vulnerability Tracking](https://blog.adolus.com/tag/vulnerability-tracking) [SBOM](https://blog.adolus.com/tag/sbom) [VEX](https://blog.adolus.com/tag/vex) ##### [S4x23 SBOM Challenge — Part 3: VEX Document Ingestion](https://blog.adolus.com/s4x23-sbom-challenge-part-3) By [Derek Kruszewski](https://blog.adolus.com/author/derek-kruszewski) on March 16, 2023 Three weeks ago I reported on the first part of the S4x23 SBOM Challenge run by Idaho National Laboratory (INL), which focused on SBOM Creation. Last week I reported on the second part:... [Continue Reading](https://blog.adolus.com/s4x23-sbom-challenge-part-3) [![S4x23 SBOM Challenge — Part 2: SBOM Ingestion](https://blog.adolus.com/hubfs/SBOM%20Pavilion%20Day%202.png)](https://blog.adolus.com/s4x23-sbom-challenge-part-2) 7 min read [#S4](https://blog.adolus.com/tag/s4) [Vulnerability Tracking](https://blog.adolus.com/tag/vulnerability-tracking) [SBOM](https://blog.adolus.com/tag/sbom) [VEX](https://blog.adolus.com/tag/vex) ##### [S4x23 SBOM Challenge — Part 2: SBOM Ingestion](https://blog.adolus.com/s4x23-sbom-challenge-part-2) By [Derek Kruszewski](https://blog.adolus.com/author/derek-kruszewski) on March 8, 2023 Two weeks ago I reported on the first part of the SBOM Challenge at the S4x23 cybersecurity conference in Miami, Florida. The Day 1 goal was for each team to create an accurate SBOM for... [Continue Reading](https://blog.adolus.com/s4x23-sbom-challenge-part-2) [![S4x23 SBOM Challenge — Part 1](https://blog.adolus.com/hubfs/SBOM%20Pavilion.png)](https://blog.adolus.com/s4x23-sbom-challenge-part-1) 10 min read [#S4](https://blog.adolus.com/tag/s4) [Vulnerability Tracking](https://blog.adolus.com/tag/vulnerability-tracking) [SBOM](https://blog.adolus.com/tag/sbom) [VEX](https://blog.adolus.com/tag/vex) ##### [S4x23 SBOM Challenge — Part 1](https://blog.adolus.com/s4x23-sbom-challenge-part-1) By [Derek Kruszewski](https://blog.adolus.com/author/derek-kruszewski) on February 24, 2023 The aDolus Team has just returned from participating in the SBOM Challenge at the S4x23 cybersecurity conference in Miami, Florida. This blog is the first of a series reporting on what we... [Continue Reading](https://blog.adolus.com/s4x23-sbom-challenge-part-1) [![A Flurry of Regulatory Action and the Need for SBOMs](https://blog.adolus.com/hubfs/Regulatory%20Action.png)](https://blog.adolus.com/a-flurry-of-regulatory-action) 5 min read [Regulatory Requirements](https://blog.adolus.com/tag/regulatory-requirements) [Supply Chain Management](https://blog.adolus.com/tag/supply-chain) [SBOM](https://blog.adolus.com/tag/sbom) [VEX](https://blog.adolus.com/tag/vex) ##### [A Flurry of Regulatory Action and the Need for SBOMs](https://blog.adolus.com/a-flurry-of-regulatory-action) By [Eric Byres](https://blog.adolus.com/author/eric-byres) on October 12, 2022 Executive Order 14028 on Improving the Nation's Cybersecurity was issued in May of 2021 and provided a roadmap for a series of regulatory initiatives that government agencies (and anyone... [Continue Reading](https://blog.adolus.com/a-flurry-of-regulatory-action) [![A Deeper Dive into VEX Documents](https://blog.adolus.com/hubfs/Anatomy%20of%20VEX%20Documents2.png)](https://blog.adolus.com/a-deeper-dive-into-vex-documents) 5 min read [#supplychainsecurity](https://blog.adolus.com/tag/supplychainsecurity) [Vulnerability Tracking](https://blog.adolus.com/tag/vulnerability-tracking) [VEX](https://blog.adolus.com/tag/vex) ##### [A Deeper Dive into VEX Documents](https://blog.adolus.com/a-deeper-dive-into-vex-documents) By [Derek Kruszewski](https://blog.adolus.com/author/derek-kruszewski) on April 15, 2022 At the end of last summer, I wrote a blog post explaining the merits of Vulnerability Exploitability eXchange (VEX) documents. Almost 8 months later, I stand by the importance of these... [Continue Reading](https://blog.adolus.com/a-deeper-dive-into-vex-documents) [![Log4j: Panic or Lesson? | How to Protect Deployed Assets](https://blog.adolus.com/hubfs/Log4j-spilled-coffee-papertowel-1.png)](https://blog.adolus.com/log4j-panic-or-lesson) 4 min read [Vulnerability Tracking](https://blog.adolus.com/tag/vulnerability-tracking) [VEX](https://blog.adolus.com/tag/vex) [Log4j](https://blog.adolus.com/tag/log4j) [Log4Shell](https://blog.adolus.com/tag/log4shell) ##### [Log4j: Panic or Lesson? | How to Protect Deployed Assets](https://blog.adolus.com/log4j-panic-or-lesson) By [Ron Brash](https://blog.adolus.com/author/ron) on December 21, 2021 Cleaning up the Mess will Take a Methodical Approach Nearly every week the cybersecurity community buzzes around a newly discovered vulnerability or a breach. December’s alert for the ... [Continue Reading](https://blog.adolus.com/log4j-panic-or-lesson) [![Sorry Blackberry: You Are Part of the Supply Chain](https://blog.adolus.com/hubfs/Blackberry-SBOM-share-main-image.png)](https://blog.adolus.com/sorry-blackberry-you-are-part-of-the-supply-chain) 2 min read [Regulatory Requirements](https://blog.adolus.com/tag/regulatory-requirements) [Vulnerability Tracking](https://blog.adolus.com/tag/vulnerability-tracking) [Supply Chain Management](https://blog.adolus.com/tag/supply-chain) [SBOM](https://blog.adolus.com/tag/sbom) [EO14028](https://blog.adolus.com/tag/eo14028) [VEX](https://blog.adolus.com/tag/vex) ##### [Sorry Blackberry: You Are Part of the Supply Chain](https://blog.adolus.com/sorry-blackberry-you-are-part-of-the-supply-chain) By [Eric Byres](https://blog.adolus.com/author/eric-byres) on November 2, 2021 Today, reporters Betsy Woodruff Swan and Eric Geller at Politico published a story: “BlackBerry resisted announcing major flaw in software powering cars, hospital equipment.” They outline... [Continue Reading](https://blog.adolus.com/sorry-blackberry-you-are-part-of-the-supply-chain) [![What is VEX and What Does it Have to Do with SBOMs?](https://blog.adolus.com/hubfs/VEX-SBOM-main-image.png)](https://blog.adolus.com/what-is-vex-and-what-does-it-have-to-do-with-sboms) 3 min read [SBOM](https://blog.adolus.com/tag/sbom) [VEX](https://blog.adolus.com/tag/vex) ##### [What is VEX and What Does it Have to Do with SBOMs?](https://blog.adolus.com/what-is-vex-and-what-does-it-have-to-do-with-sboms) By [Derek Kruszewski](https://blog.adolus.com/author/derek-kruszewski) on August 12, 2021 Recently, we have been fielding many inquiries here at aDolus regarding “VEX.” If you are not familiar with this mysterious abbreviation, you’ve fortunately landed in the right place.... [Continue Reading](https://blog.adolus.com/what-is-vex-and-what-does-it-have-to-do-with-sboms) Loading more posts No more posts to load [1](https://blog.adolus.com/tag/vex/page/1#blog-listing-page) ##### Stay up to date ##### Browse Posts Popular Recent Archive [![What is VEX and What Does it Have to Do with SBOMs?](https://blog.adolus.com/hubfs/VEX-SBOM-main-image.png)](https://blog.adolus.com/what-is-vex-and-what-does-it-have-to-do-with-sboms) [What is VEX and What Does it Have to Do with SBOMs?](https://blog.adolus.com/what-is-vex-and-what-does-it-have-to-do-with-sboms) [![Sniffing Out Fakes: From Saffron in Marrakech to Digital Certificates](https://blog.adolus.com/hubfs/Imported_Blog_Media/Eric-on-Camel-small-1024x769.png)](https://blog.adolus.com/2019/10/08/sniffing-out-fakes-from-saffron-in-marrakech-to-digital-certificates) [Sniffing Out Fakes: From Saffron in Marrakech to Digital Certificates](https://blog.adolus.com/2019/10/08/sniffing-out-fakes-from-saffron-in-marrakech-to-digital-certificates) [![A Deeper Dive into VEX Documents](https://blog.adolus.com/hubfs/Anatomy%20of%20VEX%20Documents2.png)](https://blog.adolus.com/a-deeper-dive-into-vex-documents) [A Deeper Dive into VEX Documents](https://blog.adolus.com/a-deeper-dive-into-vex-documents) [![Three Things the SolarWinds Supply Chain Attack Can Teach Us](https://blog.adolus.com/hubfs/SolarWinds%20Attack%20Infographic.png)](https://blog.adolus.com/three-things-the-solarwinds-supply-chain-attack-can-teach-us) [Three Things the SolarWinds Supply Chain Attack Can Teach Us](https://blog.adolus.com/three-things-the-solarwinds-supply-chain-attack-can-teach-us) [![Rod Campbell Joins aDolus as CEO](https://blog.adolus.com/hubfs/Rod-Campbell-CEO.png)](https://blog.adolus.com/rod-campbell-joins-adolus-as-ceo) [Rod Campbell Joins aDolus as CEO](https://blog.adolus.com/rod-campbell-joins-adolus-as-ceo) [![Harnessing FACT for Swift Cyberthreat Response](https://blog.adolus.com/hubfs/XZ%20Backdoor%20thumbnail-aspect-corrected.png)](https://blog.adolus.com/harnessing-fact-for-swift-threat-response) [Harnessing FACT for Swift Cyberthreat Response](https://blog.adolus.com/harnessing-fact-for-swift-threat-response) [![Evolving Threats and Regulations in Software Supply Chain Security](https://blog.adolus.com/hubfs/laptop-gavel.png)](https://blog.adolus.com/evolving-threats-and-regulations-in-software-supply-chain-security) [Evolving Threats and Regulations in Software Supply Chain Security](https://blog.adolus.com/evolving-threats-and-regulations-in-software-supply-chain-security) [![EU Cyber Resilience Act (CRA) Clears Penultimate Step](https://blog.adolus.com/hubfs/flags%20and%20binary.png)](https://blog.adolus.com/eu-cra-clears-penultimate-step) [EU Cyber Resilience Act (CRA) Clears Penultimate Step](https://blog.adolus.com/eu-cra-clears-penultimate-step) [![The Wretched State of OT Firmware Patching](https://blog.adolus.com/hubfs/negelct.png)](https://blog.adolus.com/the-wretched-state-of-ot-firmware-patching) [The Wretched State of OT Firmware Patching](https://blog.adolus.com/the-wretched-state-of-ot-firmware-patching) [![Microsoft Digital Defense Report: Behind the Scenes Creating OT Vulnerabilities](https://blog.adolus.com/hubfs/MDDR2-backstage-pass-featureimage.png)](https://blog.adolus.com/microsoft-digital-defense-report-behind-the-scenes-creating-ot-vulnerabilities) [Microsoft Digital Defense Report: Behind the Scenes Creating OT Vulnerabilities](https://blog.adolus.com/microsoft-digital-defense-report-behind-the-scenes-creating-ot-vulnerabilities) - 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