Patch Tuesday - May 2025

Microsoft is addressing 77 vulnerabilities this May 2025 Patch Tuesday. Microsoft has evidence of in-the-wild exploitation for five of the vulnerabilities published today, and these are already reflected in CISA KEV. Separately, Microsoft is aware of existing public disclosure for two...

Microsoft Patch Tuesday for May 2025 — Snort rules and prominent vulnerabilities

Microsoft has released its monthly security update for May of 2025 which includes 78 vulnerabilities affecting a range of products, including 11 that Microsoft marked as "critical". Microsoft noted five vulnerabilities that have been observed to be exploited in the wild. CVE-2025-30397 is a remot...

About Spoofing – Windows NTLM (CVE-2025-24054) vulnerability

About Spoofing - Windows NTLM CVE-2025-24054 vulnerability. It was patched in the March Microsoft Patch Tuesday. VM vendors didn't mention this vulnerability in their reviews; it was only known to be exploited via user interaction with a malicious file. A month later, on April 16, Check Point...

A week in security (April 7 – April 13)

Last week on Malwarebytes Labs: The Pall Mall Pact and why it matters Child predators are lurking on dating apps, warns report Your 23andMe genetic data could be bought by China, senator warns WhatsApp for Windows vulnerable to attacks. Update now! Man accused of using keylogger to spy on...

April Microsoft Patch Tuesday

April Microsoft Patch Tuesday. A total of 153 vulnerabilities, 2 times more than in March. Of these, 32 were added between the March and April MSPTs. Three vulnerabilities show signs of exploitation in the wild: EoP - Windows Common Log File System Driver CVE-2025-29824. An attacker can gain SYST...

Patch Tuesday - April 2025

Microsoft is addressing 121 vulnerabilities this April 2025 Patch Tuesday, which is more than twice as many as last month. Microsoft has evidence of in-the-wild exploitation for just one of the vulnerabilities published today, which is already reflected in CISA KEV. Once again, Microsoft has...

Microsoft and Adobe Patch Tuesday, April 2025 Security Update Review

Microsoft's April 2025 Patch Tuesday has arrived, delivering critical security updates and fixes across the various products, features, and roles. Here's a quick breakdown of what you need to know. Microsoft Patch Tuesday for April 2025 In this month's Patch Tuesday, April 2025 edition, Microsoft...

Microsoft Patch Tuesday for April 2025 — Snort rules and prominent vulnerabilities

Microsoft has released its monthly security update for April of 2025 which includes 126 vulnerabilities affecting a range of products, including 11 that Microsoft marked as "critical". In this month's release, none of the included vulnerabilities have been observed by Microsoft to be exploited in...

About Elevation of Privilege – Windows Cloud Files Mini Filter Driver (CVE-2024-30085) vulnerability

About Elevation of Privilege - Windows Cloud Files Mini Filter Driver CVE-2024-30085 vulnerability. cldflt.sys is a Windows Cloud Files Mini Filter driver responsible for representing cloud-stored files and folders as if they were located on the local machine. The vulnerability in this driver,...

March 2025 Patch Tuesday: Microsoft Fixes 57 Vulnerabilities, 7 Zero-Days

Microsoft's March 2025 Patch Tuesday fixes six actively exploited zero-day vulnerabilities, including critical RCE and privilege escalation flaws. Learn how these vulnerabilities impact Windows systems and why immediate patching is essential...

March Microsoft Patch Tuesday

March Microsoft Patch Tuesday. 77 CVEs, 20 of which were added during the month. 7 vulnerabilities with signs of exploitation in the wild: RCE - Windows Fast FAT File System Driver CVE-2025-24985 RCE - Windows NTFS CVE-2025-24993 SFB - Microsoft Management Console CVE-2025-26633 EoP - Windows Win...

Patch Tuesday - March 2025

Microsoft is addressing 57 vulnerabilities this March 2025 Patch Tuesday, which is a similar volume to last month. However, Microsoft has evidence of in-the-wild exploitation for as many as six of the vulnerabilities published today, and CISA KEV already lists all of them. Microsoft is also aware...

Patch Tuesday - March 2025

Microsoft is addressing 57 vulnerabilities this March 2025 Patch Tuesday, which is a similar volume to last month. However, Microsoft has evidence of in-the-wild exploitation for as many as six of the vulnerabilities published today, and CISA KEV already lists all of them. Microsoft is also aware...

Microsoft and Adobe Patch Tuesday, March 2025 Security Update Review

March 2025 Patch Tuesday is here, and Microsoft has rolled out critical security updates that address multiple vulnerabilities across its product suite. Here’s a quick breakdown of what you need to know. Microsoft Patch Tuesday for March 2025 Microsoft Patch's Tuesday, March 2025 edition addresse...

A week in security (February 10 – February 16)

Last week on Malwarebytes Labs: A suicide reveals the lonely side of AI chatbots, with Courtney Brown Lock and Code S06E03 Apple ordered to grant access to users’ encrypted data Phishing evolves beyond email to become latest Android app threat Apple fixes zero-day vulnerability used in "extremely...

February Microsoft Patch Tuesday

February Microsoft Patch Tuesday. 89 CVEs, 33 added since January. Two with signs of exploitation in the wild: EoP - Windows Ancillary Function Driver for WinSock CVE-2025-21418 EoP - Windows Storage CVE-2025-21391 There are no vulnerabilities with public exploits, but there are 7 with private...

Patch Tuesday: Microsoft Fixes 63 Bugs with 2 Zero-Days

Microsoft's February Patch Tuesday addresses 63 security vulnerabilities, including two actively exploited zero-days. Update your systems now to…...

Microsoft's Patch Tuesday Fixes 63 Flaws, Including Two Under Active Exploitation

Microsoft on Tuesday released fixes for 63 security flaws impacting its software products, including two vulnerabilities that it said has come under active exploitation in the wild. Of the 63 vulnerabilities, three are rated Critical, 57 are rated Important, one is rated Moderate, and two are rat...

Patch Tuesday - February 2025

Microsoft is addressing 56 vulnerabilities this February 2025 Patch Tuesday. Microsoft has evidence of in-the-wild exploitation for two of the vulnerabilities published today, which is reflected in CISA KEV. Microsoft is aware of public disclosure for two other vulnerabilities. This is now the...

The Elevation of Privilege – Windows Common Log File System Driver (CVE-2024-49138) has become more critical

The Elevation of Privilege - Windows Common Log File System Driver CVE-2024-49138 has become more critical. Just as I wrote that nothing had been heard about this vulnerability for a month since it was first published in Microsoft's December Patch Tuesday, a public exploit for it appeared on...