CVE-2026-33844
published 2026-05-07CVE-2026-33844: Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.
PriorityP357critical9CVSS 3.1
AVNACLPRLUIRSCCHIHAH
EPSS
0.99%
58.1th percentile
Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | azure_managed_instance_for_apache_cassandra | — | — |
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VulDB
Microsoft Azure Managed Instance for Apache Cassandra improper authorization (EUVD-2026-28451 / WID-SEC-2026-1419)
vuldb·2026-05-24·CVSS 9.0
CVE-2026-33844 [CRITICAL] Microsoft Azure Managed Instance for Apache Cassandra improper authorization (EUVD-2026-28451 / WID-SEC-2026-1419)
A vulnerability was found in Microsoft Azure Managed Instance for Apache Cassandra. It has been classified as critical. The affected element is an unknown function. The manipulation leads to improper authorization.
This vulnerability is documented as CVE-2026-33844. The attack can be initiated remotely. There is not any exploit available.
This product is a managed service, therefore users are not responsible for maintaining vulnerability countermeasures.
GHSA
GHSA-v3vj-8337-2gq4: Improper input validation in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network
ghsa_unreviewed·2026-05-08
CVE-2026-33844 [CRITICAL] CWE-20 GHSA-v3vj-8337-2gq4: Improper input validation in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network
Improper input validation in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.
No detection rules found.
No public exploits indexed.
Rapid7
Patch Tuesday - May 2026
blogs_rapid7·2026-05-13·CVSS 10.0
CVE-2026-41089 [CRITICAL] Patch Tuesday - May 2026
Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday . Microsoft is not aware of exploitation in the wild or public disclosure for any of these vulnerabilities. So far this month, Microsoft has provided patches to address 133 browser vulnerabilities, which are not included in the Patch Tuesday count above.
## Windows Netlogon: critical RCE
Anyone responsible for securing a domain controller should prioritize remediation of CVE-2026-41089 , which is a critical stack-based buffer overflow in Windows Netlogon with a CVSS v3 base score of 9.8. Exploitation leads to execution in the context of the Netlogon service, so that’s SYSTEM privileges on the domain controller. For most pentesters, that’s the point at which the customer report more or less writes itself. No privileges
Hackernews
Microsoft Patches 138 Vulnerabilities, Including DNS and Netlogon RCE Flaws
blogs_hackernews·2026-05-13·CVSS 9.8
CVE-2025-54518 [CRITICAL] Microsoft Patches 138 Vulnerabilities, Including DNS and Netlogon RCE Flaws
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## Microsoft Patches 138 Vulnerabilities, Including DNS and Netlogon RCE Flaws
Microsoft on Tuesday released patches for 138 security vulnerabilities spanning its product portfolio, although none of them have been listed as publicly known or under active attack.
Of the 138 flaws, 30 are rated Critical, 104 are rated Important, three are rated Moderate, and one is rated Low in severity. As many as 61 vulnerabilities are classified as privilege escalation bugs, followed by 32 remote code execution, 15 information disclosure, 14 spoofing, eight denial-of-service, six security feature bypass, and two tampering flaws.
The update li
Qualys
Microsoft and Adobe Patch Tuesday, May 2026 Security Update Review
blogs_qualys·2026-05-12
CVE-2026-40364 Microsoft and Adobe Patch Tuesday, May 2026 Security Update Review
## Table of Contents
Microsoft Patch Tuesday forMay2026
Adobe Patches for May 2026
Critical Severity Vulnerabilities Patched inMayPatch Tuesday Edition
Other Microsoft Vulnerability Highlights
Microsoft Release Summary
Qualys Monthly Webinar Series
May 2026’s Patch Tuesday arrives with Microsoft addressing a fresh set of vulnerabilities across its ecosystem, reinforcing the ongoing need for timely patching in an increasingly threat-heavy landscape. Here’s a quick breakdown of what you need to know.
## Microsoft Patch Tuesday for May 2026
This month’s release addresses 137 vulnerabilities, including 30 critical and 103 important-severity vulnerabilities.
In this month’s updates, Microsoft has not addressed any publicly disclosed zero-day vulnerability.
Microsoft has addressed 128
Talos
Microsoft Patch Tuesday for May 2026 — Snort rules and prominent vulnerabilities
blogs_talos·2026-05-12·CVSS 7.5
CVE-2026-32161 [HIGH] Microsoft Patch Tuesday for May 2026 — Snort rules and prominent vulnerabilities
## Microsoft Patch Tuesday for May 2026 — Snort rules and prominent vulnerabilities
By Jaeson Schultz
Microsoft has released its monthly security update for May 2026, which includes 137 vulnerabilities affecting a range of products, including 31 that Microsoft marked as “critical”.
In this month's release, Microsoft has not observed any of the included vulnerabilities being actively exploited in the wild. Out of 31 "critical" entries, 16 are remote code execution (RCE) vulnerabilities in Microsoft Windows services and applications including Microsoft Office, Microsoft Word, Windows Native WiFi Miniport Driver, Azure, Office for Android, Microsoft Dynamics 365, Windows GDI, Microsoft SharePoint, Windows Graphics Component, Windows Netlogon, and Windows DNS Client.
CVE-2026-32161 is a cr
Sans Isc
Microsoft May 2026 Patch Tuesday, (Tue, May 12th)
blogs_sans_isc·2026-05-12·CVSS 4.3
CVE-2026-41103 [MEDIUM] Microsoft May 2026 Patch Tuesday, (Tue, May 12th)
Microsoft May 2026 Patch Tuesday
Published: 2026-05-12. Last Updated: 2026-05-12 18:29:36 UTC
by Johannes Ullrich (Version: 1)
0 comment(s)
Today's Microsoft patch Tuesday fixes 137 different vulnerabilities. In addition, the update addresses 137 Chromium-related issues affecting Microsoft Edge.
There are no already disclosed or already exploited vulnerabilities included in today's patches. I removed the Chromium issues from the table below and included only the 137 Microsoft issues to make it more readable.
Note that issues related to Microsoft Azure are labeled as "no customer action required.
Significant Vulnerabilities of interest:
CVE-2026-41103: This vulnerability affects the Microsoft SSO Plugin for Jira & Confluence. Exploitation could lead to an elevation of privileges. Wit
Crowdstrike
May 2026 Patch Tuesday: 30 Critical Vulnerabilities Among 130 CVEs
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Video Hi
2026-05-07
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