U
UAVs (unmanned aerial vehicles)
overview, 443–444
physical security, 493–494
UEFI (Unified Extensible Firmware Interface), 307
UEM (Unified Endpoint Management) tools, 459
UIDs (user identifiers), 197
unauthenticated encryption, 100
unauthorized data sharing as third-party risk, 70
undocumented assets vulnerabilities, 559
unencrypted password attacks, 144–145
Unified Endpoint Management (UEM) tools, 459
Unified Extensible Firmware Interface (UEFI), 307
unified threat management (UTM), 361, 364, 366
uninterruptible power supplies (UPSs)
EMI and RFI, 495
purpose, 305
Universal Coordinated Time (UTC) for digital forensics timelines, 630
Universal Resource Locators (URLs)
hijacking attacks, 524–525
redirection attacks, ...
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