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PT-2026-64208

🗓️ 24 Jul 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 9 Views

Improper authentication in Exchange Online allows unauthorized attacker to tamper over a network.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56191
24 Jul 202600:01
attackerkb
Circl
CVE-2026-56191
24 Jul 202600:26
circl
CVE
CVE-2026-56191
24 Jul 202600:01
cve
Cvelist
CVE-2026-56191 Microsoft Exchange Online Tampering Vulnerability
24 Jul 202600:01
cvelist
EUVD
EUVD-2026-48458
24 Jul 202600:01
euvd
Microsoft CVE
Microsoft Exchange Online Tampering Vulnerability
23 Jul 202614:00
mscve
NVD
CVE-2026-56191
24 Jul 202601:17
nvd

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24 Jul 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.110
9