CVE-2026-70167
Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized…
- Risk score
- 75/100
- CVSS
- 8.8 v3.1
- Exploit chance (30 days)
- 1.0%
- Published
- 13 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.
- Affected
- Microsoft Windows Server 2022
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Story map
At a glance
Microsoft Windows Server 2022: Amber, patch this week. Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.
The flaws
- CVE-2026-70167: Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized… (CVSS 8.8 · EPSS 1%)
- CVE-2026-97789: Use-after-free (CVSS 7.5 · EPSS 1%)
- CVE-2026-96929: Heap buffer overflow (CVSS 7.8 · EPSS 0%)
- CVE-2026-70119: Out-of-bounds read (CVSS 6.5 · EPSS 1%)
The fix
Fix: Apply the vendor's security update; see the linked advisory.
Who is exposed: Microsoft Windows Server 2022
Where it stands
- No known exploitation
Connects to
- Same weakness: CWE-822 (CWE-822). 45 other warnings in 30 days
Why it is Amber
- CVSS 8.8 high
- On your watchlist: windows server
References
Original description
Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.
Last activity 13 Oct 2026. Patch Forecast updates every hour.