https://devzone.nordicsemi.com/f/nordic-q-a/60211/where-does-the-system-go-after-an-out-of-range-c-exceptionI&#39;m trying to capture events like accessing an invalid idx of a C++ vector I&#39;m using the method at , like this: std::vector&lt;int&gt; my_array; my_array.at(10000); I can see with the debugger that the code throws an out of range exception anden-USTelligent Community 13Thu, 16 Apr 2020 11:07:12 GMThttps://devzone.nordicsemi.com/thread/244953?ContentTypeID=1Thu, 16 Apr 2020 11:07:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:03e5e223-265e-4713-b27a-89b999503c7bJ&#248;rgen Holmefjord<p>Hi,</p> <p>I believe this depends on the implementation of the exception handlers in the compiler. My guess would be that you end up in the Hardfault-handler, but I do not know.</p> <p>Maybe you can post this question in a forum for the compiler you use, or check with ARM?</p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>