WB
Product
WhatsApp Business for iOS
by Facebook · last CVE Nov 18, 2025
On CISA KEVExploited in the wild
15
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 7High 1Medium 7Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2019-11931
7.8
1%
Nov 14
A stack-based buffer overflow could be triggered in WhatsApp by sending a specially crafted MP4 file to a WhatsApp user
Affected: 2.19.100; before 2.19.100
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