A week in security (November 10 – November 16)

Last week on Malwarebytes Labs: Be careful responding to unexpected job interviews Your passport, now on your iPhone. Helpful or risky? 1 million victims, 17,500 fake sites: Google takes on toll-fee scammers Are you paying more than other people? NY cracks down on surveillance pricing We opened a...

CVE-2025-40154

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcrrt5640: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcrrt5640 driver only shows an error message but leaves as is. This may lead to unepxected results like OOB...

Hotfix update for Exchange Server 2019 CU14 HU5: May 29, 2025 (KB5057652)

Hotfix update for Exchange Server 2019 CU14 HU5: May 29, 2025 KB5057652 Hotfix update for Microsoft Exchange Server 2019 CU14 HU5 was released on May 29, 2025. It includes fixes for nonsecurity issues and introduces new features. These fixes and features will also be included in later cumulative...

Hotfix update for Exchange Server 2019 CU15 HU2: May 29, 2025 (KB5057651)

Hotfix update for Exchange Server 2019 CU15 HU2: May 29, 2025 KB5057651 Hotfix update for Microsoft Exchange Server 2019 CU15 HU2 was released on May 29, 2025. It includes fixes for nonsecurity issues and introduces new features. These fixes and features will also be included in later cumulative...

CVE-2024-49888

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a sdiv overflow issue Zac Ecob reported a problem where a bpf program may cause kernel crash due to the following error: Oops: divide error: 0000 1 PREEMPT SMP KASAN PTI The failure is due to the below signed divide:...

November 17, 2022—KB5021656 (OS Build 20348.1251) Out-of-band

November 17, 2022—KB5021656 OS Build 20348.1251 Out-of-band 11/8/22 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a non-security preview release for the month of December 2022. There will be a monthly security release known as a “B”...

PT-2020-4776 · Microsoft +7 · Kerberos +9

Name of the Vulnerable Software and Affected Versions: Windows versions prior to the fixed version Description: A security feature bypass vulnerability exists in the way Key Distribution Center KDC determines if a service ticket can be used for delegation via Kerberos Constrained Delegation KCD. ...