ChangeIntel IT change radar
Public mode

No access to your tenant or devices. Every item links to its source. What this means

Some sources or documents need attention: 275/275 feeds/APIs · 469/469 docs · 9/9 advisories · checked 19:43 UTC Customize Public modeDiscuss ChangeIntel on Discord
CVE-2026-88234ImportantRCENetwork

Windows iSCSI Remote Code Execution Vulnerability

MSRC advisory NVD CVE.org

Assessment

Release of invalid pointer or reference in Windows iSCSI allows an unauthorized attacker to execute code over a network.

Severity
Important
CVSS base score
9.8
Impact
Remote Code Execution
Exploitation detected
No known exploitation (MSRC assessment)
Exploitability
Exploitation Less Likely
Publicly disclosed
No (MSRC assessment)
EPSS · 30-day forecast
No EPSS score collected
Customer action
Required: follow the MSRC remediation guidance
More details
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Public detection template
No Nuclei template is listed in the current collected catalog
Component
Windows iSCSI
Weakness
CWE-763: Release of Invalid Pointer or Reference
Issued by
Microsoft
Published
10 Nov 2026 · November 2026
Last revised
10 Nov 2026
CVSS 3.1 base metricsRed raises the risk · green lowers it
Attack vector
NetworkAV:N
Attack complexity
LowAC:L
Privileges required
NonePR:N
User interaction
NoneUI:N
Scope
UnchangedS:U
Confidentiality
HighC:H
Integrity
HighI:H
Availability
HighA:H

Updates that fix it

5 KBs
KBTypeRestartApplies toOther CVEs
KB5131077 Security Update—Windows Server 2025, Windows Server 2025 (Server Core installation)All CVEs in KB5131077
KB5131080 Security UpdateRequiredWindows Server 2025, Windows Server 2025 (Server Core installation)All CVEs in KB5131080
KB5131085 Security UpdateRequiredWindows Server 2019, Windows Server 2019 (Server Core installation)All CVEs in KB5131085
KB5131090 Security UpdateRequiredWindows Server 2022, Windows Server 2022 (Server Core installation)All CVEs in KB5131090
KB5131291 Security UpdateRequiredWindows Server 2016, Windows Server 2016 (Server Core installation)All CVEs in KB5131291
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (0)

Up to 100 recent field edits are shown; older edits may be outside retention.

No retained field changes for this selection.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 10 Nov 19:43 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

No accounts or analytics; your preferences stay in your browser. Information, not advice. ChangeIntel is an independent tool and is not affiliated with or endorsed by Microsoft, Apple, Google, Broadcom (VMware), Jamf, Oracle, Mozilla, or any other vendor it covers. Product names are trademarks of their owners. Built by Evotec.