CVE-2026-45485

LOW
Published Jun 9, 2026 Modified Jun 11, 2026 CWE-125

Description

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVSS v3.1 Score

3.3
LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS — Exploit Prediction

0.0044
Probability of exploitation
0.35%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

Affected Products

Vendor Product
microsoft 365_apps
microsoft 365_apps
microsoft microsoft_365
microsoft office_2016
microsoft office_2016
microsoft office_2019
microsoft office_2019
microsoft office_2021
microsoft office_2021
microsoft office_2021
microsoft office_2024
microsoft office_2024
microsoft office_2024
microsoft sharepoint_server
microsoft sharepoint_server
microsoft sharepoint_server

References

Frequently Asked Questions

What is CVE-2026-45485? +
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. It has a CVSS v3.1 base score of 3.3 (LOW).
How severe is CVE-2026-45485? +
CVE-2026-45485 has a CVSS v3.1 score of 3.3 out of 10, rated LOW. This is a low-severity vulnerability with limited impact. The EPSS score is 0.0044, placing it in the 0th percentile for exploitation probability.
What products are affected by CVE-2026-45485? +
CVE-2026-45485 affects products from microsoft, specifically: 365_apps, microsoft_365, office_2016, office_2019, office_2021, office_2024, sharepoint_server. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-45485? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2026-45485 — free, no signup required.

Start Free Scan