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Microsoft

20 articles

Cyberscoop Advisory Microsoft Intel May 12

Microsoft addresses 137 vulnerabilities in May’s Patch Tuesday, including 13 rated critical

The high volume of vulnerabilities reflects a growing trend researchers have been anticipating as artificial intelligence models are deployed to find previou...

Cyberscoop →

Qualys Blog Zero-Day Microsoft May 12

Microsoft Patch Tuesday, May 2026 Security Update Review

May 2026’s Patch Tuesday arrives with Microsoft addressing a fresh set of vulnerabilities across its ecosystem, reinforcing the ongoing need for timely patch...

Qualys Blog →

Help Net Security CVE Microsoft Tenable May 12

Microsoft May 2026 Patch Tuesday: Many fixes, but no zero-days

Microsoft has marked May 2026 Patch Tuesday by releasing fixes for 120+ CVE-numbered vulnerabilities, none of which (for a change) are actively exploited or ...

T1190 2 IOCs

Help Net Security →

BleepingComputer Advisory Microsoft May 12

Microsoft releases Windows 10 KB5087544 extended security update

Microsoft has released the Windows 10 KB5087544 extended security update to fix the May 2026 Patch Tuesday vulnerabilities and resolve an issue with the new ...

BleepingComputer →

SANS ISC Advisory Microsoft May 12

Microsoft May 2026 Patch Tuesday, (Tue, May 12th)

Today&#;x26;#;39;s Microsoft patch Tuesday fixes 137 different vulnerabilities. In addition, the update addresses 137 Chromium-related issues affecting Micro...

SANS ISC →

BleepingComputer General Microsoft May 12

Windows 11 KB5089549 & KB5087420 cumulative updates released

Microsoft has released Windows 11 KB5089549 and KB5087420 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add n...

BleepingComputer →

BleepingComputer Advisory Microsoft Amazon May 12

Microsoft May 2026 Patch Tuesday fixes 120 flaws, no zero-days

Today is Microsoft's May 2026 Patch Tuesday, with security updates for 120 flaws and no zero-days disclosed this month. [.

BleepingComputer →

SecurityWeek General Microsoft Amazon Atlassian May 12

Microsoft Patches 137 Vulnerabilities

Fresh security updates resolve critical flaws in Azure, Windows, Dynamics 365, and the SSO Plugin for Jira & Confluence. The post Microsoft Patches 137 Vulne...

SecurityWeek →

Tenable Blog CVE Microsoft AMD May 12

Microsoft’s May 2026 Patch Tuesday Addresses 118 CVEs (CVE-2026-41103)

16Critical 102Important 0Moderate 0Low Microsoft addresses 118 CVEs in its May 2026 Patch Tuesday release, with no zero-days exploited in the wild or publicl...

3 IOCs

Tenable Blog →

Microsoft Security Blog DDoS Microsoft May 12

Defending consumer web properties against modern DDoS attacks

Read how to protect consumer websites and defend against modern DDoS attacks with layered security, resilient architecture, and graceful service degradation....

T1498

Microsoft Security Blog →

Help Net Security General Microsoft Okta May 12

ThreatDown ITDR prevents credential-based attacks

ThreatDown, the former corporate business unit of Malwarebytes, launched ThreatDown Identity Threat Detection and Response (ITDR). ITDR is a new product that...

Help Net Security →

Microsoft Security Blog Malware Microsoft May 12

Undermining the trust boundary: Investigating a stealthy intrusion through third-party compromise

Microsoft Incident Response investigated an attack operated through legitimate and trusted administrative mechanisms to blend seamlessly into routine operati...

Microsoft Security Blog →

SC Media General Microsoft May 12

New GhostLock tool abuses Windows API to block file access

The GhostLock tool abuses the dwShareMode parameter within the Windows CreateFileW API.

SC Media →

SecurityWeek Campaigns Microsoft Apple Linux May 12

Free OnlyFans Lure Used to Spread Cross-Platform CRPx0 Malware

CRPx0 is a complex, stealthy malware campaign that targets macOS and Windows systems, and appears to have Linux capabilities in development. The post Free On...

SecurityWeek →

GBHackers General Microsoft Apple Amazon Zoom May 12

Zoom Rooms and Workplace Flaws Expose Users to Elevated Access Attacks

A newly disclosed batch of vulnerabilities in Zoom’s software suite could give attackers the leverage they need to hijack systems. Zoom has released critical...

GBHackers →

CISA Advisories Vulnerability Disclosure Microsoft May 12

ABB Automation Builder Gateway for Windows

View CSAF Summary ABB became aware of severe vulnerability in the products versions listed as affected in the advisory. The Windows gateway is accessible rem...

T1598

CISA Advisories →

GBHackers Malware Microsoft May 12

Hackers Hijack Microsoft Teams Accounts to Spread ModeloRAT Malware

Hackers are now abusing hijacked Microsoft Teams accounts and fake IT helpdesk chats to push a new, undocumented version of the Python‑based ModeloRAT into c...

GBHackers →

GBHackers Malware Microsoft Linux May 12

Microsoft Warns: MistralAI PyPI Package Compromised with Malware

Mistral’s official Python client on PyPI has been pulled into the ongoing wave of AI supply‑chain attacks, with Microsoft warning that version 2.4.

GBHackers →

GBHackers CVE Microsoft May 12

BitUnlocker Downgrade Attack Bypasses Windows 11 Disk Encryption in Minutes

A proof-of-concept (PoC) exploit that demonstrates how attackers can bypass Windows 11 BitLocker disk encryption in under 5 minutes. Dubbed the “BitUnlocker”...

1 IOC

GBHackers →

Zero Day Initiative CVE Microsoft May 12

ZDI-26-310: Microsoft Windows splwow64 Race Condition Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to...

T1548 T1068 1 IOC

Zero Day Initiative →

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