CVE-2026-45503EPSS p36.6%

CVE-2026-45503CVE-2026-45503

microsoft / exchange_server

Description

Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.

Scoring

CVSS 8.1 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS0.45% probability of exploitation · percentile 36.6% · 2026-08-03T12:00:16Z
Last modified2026-07-28

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.