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Medium 6.5Known exploited (CISA KEV)Published Sep 14, 2016

CVE-2016-3351Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to obtain sensitive information via a crafted web site, aka "Microsoft Browser Information Disclosure Vulnerability."

Updated under an hour ago ()

Does this affect you?

It affects microsoft internet_explorer and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since May 24, 2022; federal agencies had to remediate by Jun 14, 2022, and it is known to be used in ransomware. Treat that date as your deadline.

Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to obtain sensitive information via a crafted web site, aka "Microsoft Browser Information Disclosure Vulnerability."

CVSS
6.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness (CWE)
Not given
Known exploited
Added to CISA KEV May 24, 2022; federal remediation due Jun 14, 2022; known ransomware useApply updates per vendor instructions.
EPSS (exploitation in the next 30 days)
26.48% (percentile 98)
Assigned by
microsoft
NVD analysis
Analyzed
Record last updated
Aug 14, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
microsoft internet_explorer
microsoft:internet_explorer
9; 10; 11
NVD
microsoft edge
microsoft:edge
all versions
NVD

References

  • vdb-entry, x-refsource-sectrack, broken-link, third-party-advisory
  • vdb-entry, x-refsource-bid, broken-link, third-party-advisory
  • x-refsource-misc, exploit
  • vendor-advisory, x-refsource-ms, patch
  • vendor-advisory, x-refsource-ms, patch
  • vdb-entry, x-refsource-sectrack, broken-link, third-party-advisory
  • us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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