CVE-2026-44822CWE-125
Microsoft Excel Information Disclosure Vulnerability
High · published June 9, 2026
What it is
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
The record
Technical detail
- CVSS v3.1
- 8.2 · HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C
- CVSS v4.0
- Not supplied
- EPSS
- 0.00603 · 48.2th percentile
- Weakness
- CWE-125 · Out-of-bounds Read
- Published
- 2026-06-09T17:05Z
EPSS history
Timeline