Security Leftovers
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Security updates for Thursday
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Hardening the LSM API
The Linux Security Modules (LSM) API provides security hooks for all security-relevant access control operations within the kernel. It’s a pluggable API, allowing different security models to be configured during compilation, and selected at boot time. LSM has provided enough flexibility to implement several major access control schemes, including SELinux, AppArmor, and Smack.
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Hackers exploit Apache Struts vulnerability to compromise corporate web servers
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Critical vulnerability under “massive” attack imperils high-impact sites
The code-execution bug resides in the Apache Struts 2 Web application framework and is trivial to exploit. Although maintainers of the open source project patched the vulnerability on Monday, it remains under attack by hackers who are exploiting it to inject commands of their choice into Struts servers that have yet to install the update, researchers are warning. Making matters worse, at least two working exploits are publicly available.
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How Safe Are Blockchains? It Depends.
Blockchain, the distributed ledger technology underlying bitcoin, may prove to be far more valuable than the currency it supports. But it’s only as valuable as it is secure. As we begin to put distributed ledger technology into practice, it’s important to make sure that the initial conditions we’re setting up aren’t setting us up for security issues later on.
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Three Overlooked Lessons about Container Security
Last week was an exciting week for me — I’ve just joined container security specialists Aqua Security and spent a couple of days in Tel Aviv getting to know the team and the product. I’m sure I’m learning things that might be obvious to the seasoned security veteran, but perhaps aren’t so obvious to the rest of us! Here are three aspects I found interesting and hope you will too, even if you’ve never really thought about the security of your containerized deployment before:
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