1.23.0

All products

Fixed

• Surface SSI incompatible runtime (Xdebug, OPcache JIT) as incompatible_runtime injection metadata, so diagnostics can explain why profiles appear but traces are missing #4021
• Sanitize crash report type and message for unhandled exceptions DataDog/libdatadog#2148

Changed

• Crash reports for unhandled exceptions now include native stacks for every thread, including the crashing thread DataDog/libdatadog#2155

Internal

• Exclude PHP build PRs from the config telemetry monitor #3982

Tracer

Fixed

• Fix unbounded memory growth (leading to OOM) from curl_multi_exec parent spans when the span limit is already reached #4030
• Fix a Live Debugger probe-removal use-after-free, tags leak, and PHP 7.x Windows crash #4036

Internal

• Signal whether the service name was user-set or auto-resolved via new svc.user/svc.auto process tags #3921, DataDog/libdatadog#2053
• Correct published type/default metadata for OTEL_* SDK-sourced configs #4005
• Avoid redundant sidecar notifications when updating per-request Dynamic Instrumentation config DataDog/libdatadog#2146

Profiling

Fixed

• Fix an illegal-instruction crash on Apple AArch64 in generated PHP frameless-call trampolines #4038

Changed

• Faster string hashing and 3.7-5.3x faster statistical (Poisson) sampling via updated Rust dependencies #4038

AppSec

Fixed

• Avoid occasional "ruleset not found" errors after redeploys/upgrades by embedding a default ruleset in the Rust helper #4037
• Pick up an upstream libddwaf fix avoiding an exception during user-resource comparison (bump to 2.0.1) #4033

Internal

• Avoid an extra buffer copy in the Rust helper's client protocol #4029