Windows servers are also affected and are restarting randomly. So the problem occurs while deDas seems to affect all Windows versions – there are postings for Windows 7, Windows 8.1 and Windows 10. The BSOD occurs before they can do or verify anything. After a Symantec SEP update on October 14, 2019, a user got BlueScreens on his machines. Within the Symantec forum this thread, titled BSOD caused by SEP update? a user posted to a discussion at reddit. I didn't have time to post yesterday, hence the post. Judging by the tweet above, Symantec has already admitted the problem. This probably affects all Windows versions. There are BlueScreen issues with Symantec Endpoint Protection (Symantec SEP).

Symantec acknowledges that the Endpoint Protection client is throwing bluescreens BAD_POOL_CALLER (c2) or KERNEL_MODE_HEAP_CORRUPTION (13A). But I had already noticed it via the following tweet from Woody Leonhard. informed me yesterday afternoon about the issue via mail (thanks for that). ¶ = Only the client installation is supported for 14.x on desktop operating systems.German blog reader Ralf M. §§ = Windows 10 Anniversary Update (version 1607) includes Windows 10 Enterprise 2015 LTSB (basic compatibility only). § = Windows 10 (version 1507) includes Windows 10 Enterprise 2015 LTSB. 14.3 RU5 was released to intended for Zero day support for 22H2. **** = -, 14.3RU3 and 14.3RU4 were incorrectly listed as supporting Windows 10 (22H2). System requirements for Symantec Endpoint Protection (SEP) 14.3 RU6 32-bit computers should run the 14.3 RU5 client. *** = 14.3 RU6 no longer supports computers that run the Microsoft Windows 32-bit operating system. For important details, see Endpoint Protection support for Windows 10 updates and Windows Server 2016. ** = Windows Server 2016 support for the release indicated is basic compatibility only. * = Windows 10 Anniversary Update, Windows 10 Creators Update, Windows 10 Fall Creators, and Windows 10 April 2018 support for the release indicated is basic compatibility only. The last supported version of Windows Server 2008 R2 is 14.3 RU4.

Symantec endpoint protection 15 vs 14