AUGUST 31, 2026
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Case File

CVE-2026-45503

HIGH · CVSS 8.1 EPSS 0.45%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-06-09 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. It affects Microsoft, Exchange.

CVE
CVE-2026-45503
Severity
HIGH
CVSS
8.1
EPSS
0.45%
Microsoft Exchange

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-79253 MEDIUM CVE-2026-79247 HIGH CVE-2026-79243 MEDIUM CVE-2026-79194 HIGH CVE-2026-79177 MEDIUM CVE-2026-79175 HIGH