Security Leftovers (UPDATED)
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Fedora 38 templates available
New Fedora 38 templates are now available! We provide fresh Fedora 38 template packages through the official Qubes repositories, which you can install in dom0 by following the standard installation instructions. Alternatively, we also provide step-by-step instructions for performing an in-place upgrade of an existing Fedora template. After upgrading your templates, please remember to switch all qubes that were using the old template to use the new one.
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Expeditionary Cyberspace Operations
Cyberspace operations now officially has a physical dimension, meaning that the United States has official military doctrine about cyberattacks that also involve an actual human gaining physical access to a piece of computing infrastructure.
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DocuSign-themed email leads to script-based infection, (Sat, May 27th)
Introduction
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Using DFIR Techniques To Recover From Infrastructure Outages, (Fri, May 26th)
Recently, I was involved in a network outage caused by a defective pfSense firewall appliance.
UPDATE
CISA this past week:
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2023-05-26 [Older] CISA Adds One Known Exploited Vulnerability to Catalog
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2023-05-25 [Older] CISA Releases One Industrial Control Systems Advisory
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2023-05-25 [Older] CISA Warns of Hurricane/Typhoon-Related Scams
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2023-05-23 [Older] CISA and Partners Update the #StopRansomware Guide, Developed through the Joint Ransomware Task Force (JRTF)
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2023-05-23 [Older] CISA Releases Four Industrial Control Systems Advisories
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2023-05-23 [Older] Hitachi Energy's AFS65x, AFS67x, AFR67x and AFF66x Products
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2023-05-23 [Older] Hitachi Energy's RTU500 Series Product
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2023-05-23 [Older] Mitsubishi Electric MELSEC Series CPU module
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2023-05-23 [Older] Horner Automation Cscape
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2023-05-22 [Older] CISA Adds Three Known Exploited Vulnerabilities to Catalog
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2023-05-25 [Older] Moxa MXsecurity Series
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2023-05-24 [Older] CISA and Partners Release Cybersecurity Advisory Guidance detailing PRC state-sponsored actors evading detection by "Living off the Land"