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CVE-2026-20699: Improper Verification of Cryptographic Signature

🗓️ 25 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Improper signature verification in macOS allows user-sensitive data access via downgrade.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-20699
25 Mar 202600:32
–attackerkb
apple
Apple
About the security content of macOS Sonoma 14.8.5
24 Mar 202600:00
–apple
apple
Apple
About the security content of macOS Tahoe 26.4
24 Mar 202600:00
–apple
apple
Apple
About the security content of macOS Sequoia 15.7.5
24 Mar 202600:00
–apple
circl
Circl
CVE-2026-20699
25 Mar 202603:00
–circl
cnnvd
CNNVD
Apple macOS 安全漏洞
25 Mar 202600:00
–cnnvd
cnvd
CNVD
Apple macOS Information Disclosure Vulnerability (CNVD-2026-19033)
31 Mar 202600:00
–cnvd
cve
CVE
CVE-2026-20699
25 Mar 202600:32
–cve
cvelist
Cvelist
CVE-2026-20699
25 Mar 202600:32
–cvelist
euvd
EUVD
EUVD-2026-15074
25 Mar 202603:31
–euvd
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25 Mar 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.2
EPSS0.00137
SSVC
0