security cve

CVE-2026-23390 is a textbook example of how a small tracing feature can become a security concern when real-world workloads push it beyond the assumptions baked into the code. The Linux kernel’s dma_map_sg tracepoint could allocate dynamic arrays large enough to overflow the fixed...

Microsoft’s Security Update Guide assigned CVE‑2026‑21226 to the Azure Core shared client library for Python, flagging a remote code execution (RCE) class vulnerability in a foundational SDK component used across dozens of Azure client libraries — a high‑impact finding that requires prompt...