CVE-2026-23863 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
May 2, 2026
Last Seen
June 6, 2026

CVE-2026-23863 is a vulnerability tracked across 2 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed May 2, 2026; most recent activity June 6, 2026.

Related Threat Clusters

  • WhatsApp Patches Medium Severity Flaws Affecting Windows Users

    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…

    2 articles · Updated June 6, 2026
  • Meta Addresses Two Medium Severity Vulnerabilities in WhatsApp

    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…

    13 articles · Updated May 3, 2026

Recent Intelligence Reports

  • CVE-2026-23863 — nvd.nist.gov · June 6, 2026
  • WhatsApp Patches Reels Preview and Windows Attachment Flaws: Check Your Version Now — Techtimes · June 6, 2026
  • Meta Fixes Two New Security Flaws in WhatsApp Update — Analyticsinsight · May 3, 2026
  • Meta Discloses 2 WhatsApp Vulnerabilities In New Security Advisory — Uk.News.Yahoo · May 2, 2026

Related Entities

Malware Phishing Meta CVE-2025-30401 CVE-2026-23866 T1059 - Command and Scripting Interpreter T1204.002 - Malicious File T1566.001 - Spearphishing Attachment T1566 - Phishing Android Google Play Store IOS

CVSS v3.1 Breakdown