Tag: Computer Security
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Computer Security: Copied, committed, KO
The old world of reusable IT components has been under threat for a while. While it was appreciated, efficient and effective to reuse software components written by others, attacks abusing this kind of “supply chain” are on the rise. For instance, rest-client in 2019, plutov-slack-client in 2020, atomicwrites in 2022, xzutils in 2024, chalk, “Shai-Hulud”
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Computer Security: Wipe no tears
Remember that feeling where your heart skips a beat? Or two? Or many? Where your breath gets caught in your throat? “Époustouflant” as the French say, but not in a good way? The moment when you can’t find your smartphone, even after looking everywhere? The moment on the tram when you recall that you didn’t
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Computer Security: Agentic loss of control
The rise of artificial intelligence (AI) brings many opportunities but also comes with risks (see our last-but-one Bulletin article). Writing better software and code (or not). Having better answers (or just better lies). Creating a fancier and more beautiful CV (which might not be you anymore). Producing cool videos of your last vacation for your
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Computer Security: Tigers and cats against crawling mAIce
IT has for some time been transitioning into a new era where artificial intelligence (AI) takes over more and more tasks and, eventually, responsibility. There are few of us left who don’t use the plethora of ChatGPT, Mistral, Claude and the like. Performance gain and increased efficiency are announced to be everywhere and might lead
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Computer Security: Food for your brain
“Food for your brain” is therefore the greatest nutrition for your intellect besides a good morning coffee and an Italian-native Hawaiian pizza. Here is the menu provided by the Computer Security Office
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![Computer Security: [Pen|Pan|Pant]testing](https://home.cern/wp-content/uploads/2026/04/ComputerSecurity_0.png.webp)
Computer Security: [Pen|Pan|Pant]testing
Following the successful conclusion of the 2023 cybersecurity audit, 2026 will see another series of vulnerability assessments, penetration tests (“pentests”) and cybersecurity reviews
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Computer Security: Privacy vs security
In CERN’s academic environment, cutting-edge research relies on an open yet to-be-protected digital ecosystem
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Computer Security: Phished
In mid-November, CERN was subjected to another phishing attack that tried to lure people to open a malicious link and provide their CERN credentials on a fake CERN Single Sign-On page
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Computer Security: A final spurt for improved networking
2026 will bring improved and more granular network filtering to the Technical Network (TN) and, later, between the Campus and data centre networks, introducing a pair of redundant firewalls for each
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Computer Security: A final dash to protect your account
We already discussed mandatory requirements for IT service managers in a past issue of the Bulletin. This time we present upcoming changes to passwords and improvements to two-factor authentication