CVE-2026-23863

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

May 2, 2026

Last Seen

June 6, 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

WhatsApp Patches Medium Severity Flaws Affecting Windows Users45.9

Meta has disclosed and patched two medium severity security flaws in WhatsApp, affecting users on Windows, iPhone, and Android. The more critical vulnerability, CVE-2026-23863, allows malicious documents to appear harmless due to an attachment spoofing issue. This flaw affects WhatsApp for Windows v...

Meta Addresses Two Medium Severity Vulnerabilities in WhatsApp45.6

Meta has disclosed two vulnerabilities in WhatsApp, CVE-2026-23863 and CVE-2026-23866, in a security advisory published on May 1, 2026. Both vulnerabilities were discovered through Meta's bug bounty program and are rated as medium severity. CVE-2026-23863 affects WhatsApp for Windows and involves an...