How we create a Canonical Academy exam
Open source provides the world with access to cutting-edge software, and the learning that comes with it. But how do
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Open source provides the world with access to cutting-edge software, and the learning that comes with it. But how do
Read MoreUsing a proxy on Linux changes how web traffic reaches its destination, but it does not automatically protect every part
Read MoreA patched Linux server can still fail a penetration test because patch status cannot show whether an attack path remains
Read MoreA version 2 Linux kernel patch series posted on August 31 proposes a new eBPF security interface for applying Landlock
Read MoreRxRPC is a Linux kernel transport for remote procedure calls. A teardown race reported in August shows that its network
Read MoreA version 2 Linux kernel patch posted on August 31 fixes a stack overflow in the SA2UL hardware crypto driver.
Read MoreA customer’s OpenStack control plane went down overnight after their only backup proved stale. Canonical support rebuilt the database cluster
Read MoreJonghyuk Kim submitted a Linux Direct Rendering Manager scheduler patch series on Aug 28, 2026 that targets a use-after-free read
Read MoreLinux interrupt maintainer Thomas Gleixner traced a Kernel Address Sanitizer report to incomplete regmap IRQ cleanup on Aug 30, 2026.
Read MoreAn eBPF security system can produce precise Linux telemetry while leaving a harder question unanswered: what happens if the eBPF
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