Exhibit 15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-233510, 333-239249, 333-250138, 333-258744, 333-267586, 333-274585 and 333-285941) and Form F-3 (Nos. 333-267580, 333-274604 and 333-283429) of Alarum Technologies Ltd. of our report dated March 19, 2026 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 20-F.