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Microsoft

20 articles

GBHackers general Microsoft Sep 8

Hackers Steal Microsoft 365 Sessions to Hijack Accounts Even After MFA

Cybercriminals are using a rebranded Evilginx2 phishing-as-a-service platform dubbed BigBear 2.0 to intercept authenticated Microsoft 365 sessions, allowing ...

T1566

GBHackers → Details

GBHackers general Microsoft Sep 8

Switzerland Builds Open-Source Workplace Platform to Operate Alongside Microsoft 365

Switzerland’s Federal Chancellery is advancing a sovereign digital workplace initiative following a feasibility study that demonstrated how open-source colla...

GBHackers → Details

Zero Day Initiative advisories Microsoft Sep 8

ZDI-26-622: Microsoft Windows IKEv2 AES-GCM Decryption Integer Underflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Windows. Authentication is not required to exploi...

T1190 1 IOC

Zero Day Initiative → Details

Zero Day Initiative advisories Microsoft Sep 8

ZDI-26-621: Microsoft Windows UMPDDrvRealizeBrush Improper Object Management 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 → Details

Zero Day Initiative advisories Microsoft Sep 8

ZDI-26-620: Microsoft Windows UMPDDrvPlgBlt Improper Object Management 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 → Details

Zero Day Initiative advisories Microsoft Sep 8

ZDI-26-619: Microsoft Windows UMPDDrvStretchBltROP Improper Object Management 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 → Details

Zero Day Initiative advisories Microsoft Sep 8

ZDI-26-618: Microsoft Windows UMPDDrvStretchBlt Improper Object Management 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 → Details

Zero Day Initiative advisories Microsoft Sep 8

ZDI-26-617: Microsoft Windows MIDI Service Incorrect Permission Assignment 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 → Details

Help Net Security general Microsoft AMD Sep 8

Microsoft’s Project Zenith puts large AI models directly on developer PCs

Microsoft’s Project Zenith is a ready-to-code Windows 11 experience for developer-class PCs capable of running AI models with more than 30 billion parameters...

T1592

Help Net Security → Details

The Hacker News general Microsoft Sep 7

Fake IT Calls Target Executives in Microsoft 365 Data Theft and Extortion Attacks

Threat hunters have disclosed details of a widespread data theft and extortion threat cluster that's targeting Microsoft 365 and other software-as-a-service ...

T1557 T1041

The Hacker News → Details

BleepingComputer general Microsoft Sep 7

BigBear Microsoft 365 phishing service bypassed MFA at 258 organizations

A phishing-as-a-service framework called BigBear 2.0 has been used to bypass multi-factor authentication at 258 organizations and steal more than 5,000 Micro...

T1566

BleepingComputer → Details

Security Affairs general Microsoft NVIDIA Sep 7

Chaotic Eclipse Released A PoC For NVIDIA GreenSection Memory Corruption Zero-Day

Chaotic Eclipse released GreenSection, a PoC exploit for an Nvidia GreenSection Memory Corruption Zero-Day Security researcher Chaotic Eclipse, also known as...

Security Affairs → Details

Security Affairs general Microsoft NVIDIA Sep 7

Chaotic Eclipse Released GreenSection, A PoC For NVIDIA Memory Corruption Zero-Day

Chaotic Eclipse released GreenSection, a PoC exploit for an Nvidia Memory Corruption Zero-Day Security researcher Chaotic Eclipse, also known as INFINITE NIG...

Security Affairs → Details

The Hacker News general Microsoft Google Amazon Sep 7

Your Cloud Security Checklist Doesn't Work the Way You Think It Does

If managing security across multiple cloud providers wasn't hard enough, each one fails in a different way. For the 2026 Cloud Security Index, Intruder analy...

The Hacker News → Details

GBHackers general Microsoft Linux Sep 7

BYOTC Attack Abuses Trusted Windows Clients to Access Privileged Kernel Driver Operations

A newly documented Windows attack pattern, dubbed Bring Your Own Trusted Caller (BYOTC), shows how attackers can bypass driver-level authorization controls w...

GBHackers → Details

GBHackers general Microsoft Google Sep 7

Hackers Can Use PEEP Chrome Extension to Steal Credentials and Execute Shell Commands

A newly identified Chromium-based post-exploitation toolkit named PEEP can turn Google Chrome and Microsoft Edge into persistent remote-access platforms, ena...

GBHackers → Details

The Hacker News general Microsoft Sep 6

Four REVSTEALER-Linked Modules Disable Windows Update and Defender to Run a Crypto Miner

Elastic Security Labs has documented four previously unreported programs associated with REVSTEALER, an emerging Windows information stealer, that remain on ...

The Hacker News → Details

GBHackers general Microsoft Sep 5

Russian Hackers Deploy New HOOKEDGE Backdoor in Espionage Attacks Across Europe

Russian state-sponsored threat actor BlueDelta, also tracked as APT28, Fancy Bear, and Forest Blizzard, has deployed a lightweight Windows backdoor named HOO...

GBHackers → Details

SC Media general Microsoft Google SonicWall Sep 4

Wireguard, Chrome, RMMS, Sonicwall, Microsoft, Sumerian VPNS, Harvard, Josh Marpet... - SWN #613

SC Media → Details

SC Media general Microsoft Sep 4

ASCII smuggling challenges email phishing filters, Microsoft warns

Invisible Unicode tag characters often used for AI prompt injection have appeared in high-volume phishing attacks.

T1566

SC Media → Details

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