Microsoft November patches fix 1,090 flaws, one Outlook bug exploited
CVE-2026-124194 can leak an NTLMv2 hash if a user opens a crafted Outlook file; ZDI flags 30 wormable bugs.
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CVE-2026-88243
Out-of-bounds read to RCE in Windows DHCP Server
- CVSS 3.1
- 9.8 critical
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
An out-of-bounds read in Windows DHCP Server lets an unauthorized attacker execute code over the network. No privileges or user interaction are required. Successful exploitation can fully compromise confidentiality, integrity, and availability of the server. Organizations running the Windows DHCP Server role are affected; Microsoft has not listed affected builds.
What to do: Apply Microsoft's update for CVE-2026-88243. No fixed version or workaround is stated.
| Product | Affected |
|---|---|
| Microsoft Windows DHCP Server | — |
Estimated exposure
No basis for an estimate.
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Description · NVD
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
- Weakness
- CWE-125
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H