CVE-2020-17132

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 17, 2026

Last Seen

June 17, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Microsoft Patches Critical Exchange Server Zero-Day Vulnerability CVE-2026-4289774.0

Microsoft has patched a high-severity zero-day vulnerability in Exchange Server, tracked as CVE-2026-42897, which allows attackers to execute arbitrary JavaScript via crafted emails in Outlook Web Access. The flaw affects Exchange Server 2016, 2019, and Subscription Edition, enabling remote exploita...

Multiple Remote Code Execution Vulnerabilities in Microsoft Exchange and Other Systems72.5

A series of remote code execution (RCE) vulnerabilities have been identified in various systems, notably Microsoft Exchange and Fortra's GoAnywhere MFT. CVE-2020-16875 and CVE-2020-17132 affect Microsoft Exchange, allowing attackers to execute arbitrary code with authenticated user access. CVE-2020-...