WID-SEC-W-2026-1361

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Meta WhatsApp: Mehrere Schwachstellen

view advisory published 2026-05-04

Ein Angreifer kann mehrere Schwachstellen in Meta WhatsApp ausnutzen, um falsche Informationen darzustellen oder vertrauliche Informationen offenzulegen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2026-23866US——
Incomplete validation of AI rich response messages for Instagram Reels in WhatsApp for iOS v2.25.8.0 to v2.26.15.72 and WhatsApp for Android v2.25.8.0 to v2.26.7.10 could have allo…
CVE-2026-23863US——
An attachment spoofing issue in WhatsApp for Windows prior to v2.3000.1032164386.258709 could have allowed maliciously formatted documents with embedded NUL bytes in the filename t…
02

references

External citations — patches, advisories, analysis.

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