Patch Forecast
Amber warning
Patch this week.

CVE-2026-83647

Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny…

Risk score
63/100
CVSS
7.5 v3.1
Exploit chance (30 days)
1.1%
Published
13 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is
Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 7.5 high
  • Remotely exploitable without logging in

References

Original description

Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.

Last activity 13 Oct 2026. Patch Forecast updates every hour.