SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-1999-1474

PowerPoint 95 and 97 allows remote attackers to cause an application to be run automatically without prompting the user, possibly through the slide show, when the document is opened in browsers such as Internet Explorer.

HIGH 7.5EPSS 9.29%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.29%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

PowerPoint 95 and 97 allows remote attackers to cause an application to be run automatically without prompting the user, possibly through the slide show, when the document is opened in browsers such as Internet Explorer.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
9.29% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
microsoft/powerpoint
Source
cve@mitre.org
EPSS trend
0%5%10%26 October 2026: 9.29%26 October 202626 October 2026

EPSS 9.3% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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