SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-3280

Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, Word 2013 SP1, Word 2013 RT SP1, Word for Mac 2011, Word 2016 for Mac, Office Compatibility Pack SP3, and Word Viewer allow remote attackers to execute arbitrary code via a crafted Office…

HIGH 7.8EPSS 19.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 19.6%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, Word 2013 SP1, Word 2013 RT SP1, Word for Mac 2011, Word 2016 for Mac, Office Compatibility Pack SP3, and Word Viewer allow remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
19.64% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119
Affected
microsoft/office · microsoft/office compatibility pack · microsoft/word · microsoft/word for mac · microsoft/word rt · microsoft/word viewer
Source
secure@microsoft.com
EPSS trend
0%10%20%21 September 2026: 16.81%22 September 2026: 19.64%4 November 2026: 19.64%21 September 20264 November 2026

EPSS moved from 16.8% on 21 September 2026 to 19.6% on 4 November 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.