CVE-2026-45608 Windows DHCP Client Information Disclosure Vulnerability
An out-of-bounds read in the Windows DHCP Client allows local attackers to disclose sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-45608?
CVE-2026-45608 is a medium-severity vulnerability in Microsoft Windows 10 1607, published on 9 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Out-of-bounds read in Windows DHCP Client allows an unauthorized attacker to disclose information locally.
Weakness: CWE-125
Which versions are affected by CVE-2026-45608?
It affects 13 products.
Products include Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 23h2, Microsoft Windows 11 24h2 and 7 more.
How do I fix CVE-2026-45608?
No fix has been published for CVE-2026-45608 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-45608 being exploited?
There is no known exploitation of CVE-2026-45608 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10 1607
- CVE-2026-33824 Microsoft Internet Key Exchange (IKE) Service Extensions Double Free
- CVE-2026-21510 Microsoft Windows Shell Protection Mechanism Failure
- CVE-2026-21513 Microsoft MSHTML Framework Protection Mechanism Failure
- CVE-2023-32049 Microsoft Windows Defender SmartScreen Security Feature Bypass
- CVE-2023-29360 Microsoft Streaming Service Untrusted Pointer Dereference
Sources
Also known as GHSA-6h8v-8rff-xfh7.