AUGUST 17, 2026
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Case File

CVE-2026-48579

CRITICAL · CVSS 9.1 EPSS 1.01%

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

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. It affects Microsoft, Exchange.

CVE
CVE-2026-48579
Severity
CRITICAL
CVSS
9.1
EPSS
1.01%
Microsoft Exchange

Original NVD Description

Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-48447 HIGH CVE-2026-48441 HIGH CVE-2026-48410 HIGH CVE-2026-48409 HIGH CVE-2026-48408 HIGH CVE-2026-48407 HIGH