(19)
(11) EP 4 817 263 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24827295.7

(22) Date of filing: 20.11.2024
(51) International Patent Classification (IPC): 
H04L 51/212(2022.01)
H04L 51/216(2022.01)
(52) Cooperative Patent Classification (CPC):
H04L 51/212; H04L 51/216
(86) International application number:
PCT/US2024/056725
(87) International publication number:
WO 2025/117297 (05.06.2025 Gazette 2025/23)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 29.11.2023 US 202318523692

(71) Applicant: Cisco Technology, Inc.
San Jose, CA 95134 (US)

(72) Inventors:
  • GOPATHY, Suresh
    Alpharetta, GA 30005 (US)
  • PANDEY, Gajendar
    Delhi, 110059 (IN)

(74) Representative: Mathys & Squire 
32 London Bridge Street The Shard
London SE1 9SG
London SE1 9SG (GB)

   


(54) METHOD TO DETECT AND PREVENT BUSINESS EMAIL COMPROMISE (BEC) ATTACKS ASSOCIATED WITH NEW EMPLOYEES