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vulnerability context

CVE-2026-47645

CVSS 8.8 HIGHEPSS 33%CWE-601OTX 5 pulses

Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.

Published 2026-06-19 · last modified 2026-06-26

details

CISA KEV status
Not in catalog
CVSS v3
8.8 / HIGH
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
33% percentile (score 0.0041)
CWE
CWE-601
OTX pulses
5 total, 0 recent
View on NVD → · cve.org

source mentions 2

source consensus

  • Bluesky:@cyberhub.blog1×
  • MSRC Update Guide1×
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