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CVE-2026-21219: Use After Free

🗓️ 13 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 4 Views

Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Inbox COM objects Code Execution
15 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2026-21219
13 Jan 202618:01
–circl
cnnvd
CNNVD
Microsoft Inbox COM Objects Resource Management Vulnerability
13 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-21219
13 Jan 202617:56
–cve
cvelist
Cvelist
CVE-2026-21219 Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
13 Jan 202617:56
–cvelist
euvd
EUVD
EUVD-2026-2102
13 Jan 202617:56
–euvd
mscve
Microsoft CVE
Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability
13 Jan 202616:00
–mscve
ncsc
NCSC
Vulnerability fixed in Microsoft Developer Tools
13 Jan 202619:19
–ncsc
nvd
NVD
CVE-2026-21219
13 Jan 202618:16
–nvd
osv_cve
osv_cve
CVE-2026-21219
13 Jan 202618:16
–osv_cve
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30 Jul 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17
EPSS0.00383
SSVC
4