Microsoft confirms KB5002914 Excel update breaks copy and paste
Summary
Microsoft has acknowledged an issue with the KB5002914 security update for Excel, where the copy and paste functionality may fail without any error message for some users. This bug appears to be impacting specific versions of the software following the installation of the September update.
IFF Assessment
This update introduces a functional bug that impacts a core feature of Excel, potentially disrupting user workflows and productivity, which can indirectly lead to security oversights.
Defender Context
While not a direct security vulnerability, unexpected application behavior introduced by updates can be a significant distraction for users. Defenders should be aware that such glitches can occur and may lead to users overlooking genuine security alerts or becoming frustrated with their tools, potentially leading to less secure practices.