--- title: Advisories | 1898 & Co. description: Stay informed on emerging threats and vulnerabilities with timely advisories from 1898 & Co. image: https://1898advisories.burnsmcd.com/hubfs/AssetLens.jpg --- [Skip to content](https://1898advisories.burnsmcd.com#main-content) [![1898-logo-grey-R-1](https://1898advisories.burnsmcd.com/hs-fs/hubfs/1898-logo-grey-R-1.webp?width=188&height=100&name=1898-logo-grey-R-1.webp)](https://1898andco.burnsmcd.com/) - [Cyberthreat](https://1898advisories.burnsmcd.com/tag/cyberthreat) - [Threat Hunt](https://1898advisories.burnsmcd.com/tag/threat-hunt) - [View All](https://1898advisories.burnsmcd.com/) Open main navigation Close main navigation - [Cyberthreat](https://1898advisories.burnsmcd.com/tag/cyberthreat) - [Threat Hunt](https://1898advisories.burnsmcd.com/tag/threat-hunt) - [View All](https://1898advisories.burnsmcd.com/) - [Contact Us](https://1898andco.burnsmcd.com/contact-us) [Contact Us](https://1898andco.burnsmcd.com/contact-us) #### Advisories [Threat Hunt](https://1898advisories.burnsmcd.com/tag/threat-hunt) ## [Threat Hunt Plan: Node-RED Missing Authentication on Siemens SIMATIC IoT2050 Advanced — Unauthenticated RCE and Linux Malware Deployment](https://1898advisories.burnsmcd.com/threat-hunt-plan-node-red-missing-authentication-on-siemens-simatic-iot2050-advanced-unauthenticated-rce-and-linux-malware-deployment) November 4, 2026 Date: 2026-11-04 | Revision 1.0 [Read More](https://1898advisories.burnsmcd.com/threat-hunt-plan-node-red-missing-authentication-on-siemens-simatic-iot2050-advanced-unauthenticated-rce-and-linux-malware-deployment) [Cyberthreat](https://1898advisories.burnsmcd.com/tag/cyberthreat) ## [Missing Authentication in Node-RED on Siemens SIMATIC IoT2050 Advanced Exploited to Deploy Linux Malware](https://1898advisories.burnsmcd.com/missing-authentication-in-node-red-on-siemens-simatic-iot2050-advanced-exploited-to-deploy-linux-malware) November 4, 2026 Security Advisory Brief A maximum-severity vulnerability in the Node-RED programming environment shi... [Read More](https://1898advisories.burnsmcd.com/missing-authentication-in-node-red-on-siemens-simatic-iot2050-advanced-exploited-to-deploy-linux-malware) [Threat Hunt](https://1898advisories.burnsmcd.com/tag/threat-hunt) ## [Threat Hunt Plan: Siemens Industrial Edge "Node2Shell" Brotli Decoder Compromise — Exploitation and Post-Exploitation Hunt](https://1898advisories.burnsmcd.com/threat-hunt-plan-siemens-industrial-edge-node2shell-brotli-decoder-compromise-exploitation-and-post-exploitation-hunt) November 3, 2026 Date: 2026-11-03 | Revision 1.0 [Read More](https://1898advisories.burnsmcd.com/threat-hunt-plan-siemens-industrial-edge-node2shell-brotli-decoder-compromise-exploitation-and-post-exploitation-hunt) [Cyberthreat](https://1898advisories.burnsmcd.com/tag/cyberthreat) ## [Node2Shell Buffer Overflow in the Brotli Decoder Affecting Siemens Industrial Edge Management Applications](https://1898advisories.burnsmcd.com/node2shell-buffer-overflow-in-the-brotli-decoder-affecting-siemens-industrial-edge-management-applications) November 3, 2026 Security Advisory Brief Siemens has published an advisory describing the impact of a critical buffer... [Read More](https://1898advisories.burnsmcd.com/node2shell-buffer-overflow-in-the-brotli-decoder-affecting-siemens-industrial-edge-management-applications) [Threat Hunt](https://1898advisories.burnsmcd.com/tag/threat-hunt) ## [Threat Hunt Plan: Hitachi Energy CoreTec — Command Injection and Kernel Privilege Escalation](https://1898advisories.burnsmcd.com/threat-hunt-plan-hitachi-energy-coretec-command-injection-and-kernel-privilege-escalation) November 2, 2026 Date: 2026-11-02 | Revision 1 [Read More](https://1898advisories.burnsmcd.com/threat-hunt-plan-hitachi-energy-coretec-command-injection-and-kernel-privilege-escalation) [Cyberthreat](https://1898advisories.burnsmcd.com/tag/cyberthreat) ## [Command Injection and Privilege Escalation Vulnerabilities in Hitachi Energy CoreTec Control Products](https://1898advisories.burnsmcd.com/command-injection-and-privilege-escalation-vulnerabilities-in-hitachi-energy-coretec-control-products) November 2, 2026 Security Advisory Brief Hitachi Energy has disclosed two vulnerabilities affecting its CoreTec4 and ... [Read More](https://1898advisories.burnsmcd.com/command-injection-and-privilege-escalation-vulnerabilities-in-hitachi-energy-coretec-control-products) [Threat Hunt](https://1898advisories.burnsmcd.com/tag/threat-hunt) ## [Threat Hunt Plan: eMudhra/emSign Compromised CA Signing Keys — OT/ICS TLS Impersonation and Code-Signing Trust Abuse](https://1898advisories.burnsmcd.com/threat-hunt-plan-emudhra/emsign-compromised-ca-signing-keys-ot/ics-tls-impersonation-and-code-signing-trust-abuse) October 23, 2026 Date: 2026-10-23 | Revision: 1.0 [Read More](https://1898advisories.burnsmcd.com/threat-hunt-plan-emudhra/emsign-compromised-ca-signing-keys-ot/ics-tls-impersonation-and-code-signing-trust-abuse) [Cyberthreat](https://1898advisories.burnsmcd.com/tag/cyberthreat) ## [Compromise of eMudhra Intermediate Certificate Authority Signing Keys and the Impact on OT/ICS Trust Chains](https://1898advisories.burnsmcd.com/compromise-of-emudhra-intermediate-certificate-authority-signing-keys-and-the-impact-on-ot/ics-trust-chains) October 23, 2026 Security Advisory Brief On October 21, 2026, the Indian Computer Emergency Response Team (CERT-In) p... [Read More](https://1898advisories.burnsmcd.com/compromise-of-emudhra-intermediate-certificate-authority-signing-keys-and-the-impact-on-ot/ics-trust-chains) First Prev [1](https://1898advisories.burnsmcd.com/) [2](https://1898advisories.burnsmcd.com/page/2) [3](https://1898advisories.burnsmcd.com/page/3) [4](https://1898advisories.burnsmcd.com/page/4) [5](https://1898advisories.burnsmcd.com/page/5) [Next](https://1898advisories.burnsmcd.com/page/2) [Last](https://1898advisories.burnsmcd.com/page/24) *The information in this cybersecurity advisory is provided "as is" for informational purposes only. 1898 & Co. does not provide any warranties or guarantees of any kind regarding this information. You assume all risks if you choose to rely on this information. In no event shall 1898 & Co. or its contractors or subcontractors be liable for any damages including, but not limited to, direct, indirect, special or consequential damages, arising out of, resulting from, or in any way connected with, this information, whether or not based upon warranty, contract, tort, or otherwise, whether or not arising out of negligence, and whether or not injury was sustained from, or arose out of the results of, or reliance upon the information* *1898 & Co. does not endorse any product or service, except as expressly stated otherwise. Any reference to products or processes does not constitute or imply 1898 & Co.’s endorsement or recommendation.* Subscribe ✕ Close   [Accessibility](https://1898andco.burnsmcd.com/accessibility)  |  [Privacy Statement](https://1898andco.burnsmcd.com/privacy) © 2026 1898 & Co., a part of Burns & McDonnell. All Rights Reserved.