PT-2026-2762 · Microsoft · Inbox Com Objects

R4Nger + 1 · Published 2026-01-13 · Updated 2026-02-09 · CVE-2026-21219

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions versions prior to 2026-21219

Description A use after free issue exists in Inbox COM Objects. This allows an unauthorized attacker to execute code locally.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-00416

CVE-2026-21219

Affected Products

Inbox Com Objects

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-21219 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21219 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00416 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21219 · Vendor Advisory
• https://t.me/cveNotify/151473 · Telegram Post
• https://twitter.com/CVEnew/status/2011181520460169513 · Twitter Post