SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-3370

The PDF library in Microsoft Edge, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607 allows remote attackers to obtain sensitive information via a crafted web site, aka "PDF Library Information Disclosure…

MEDIUM 6.5EPSS 22.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 22.2%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

The PDF library in Microsoft Edge, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607 allows remote attackers to obtain sensitive information via a crafted web site, aka "PDF Library Information Disclosure Vulnerability," a different vulnerability than CVE-2016-3374.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
22.18% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
microsoft/edge · microsoft/windows 10 · microsoft/windows 8.1 · microsoft/windows rt 8.1 · microsoft/windows server 2012
Source
secure@microsoft.com
EPSS trend
0%13%25%21 September 2026: 18.14%22 September 2026: 22.18%26 October 2026: 22.18%21 September 202626 October 2026

EPSS moved from 18.1% on 21 September 2026 to 22.2% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.