Please capitalize where necessary: note that this security update does not remove all mailx facilities for command execution, though.
A: Note that this security update does not remove all mailx facilities for command execution, though.

Q: all long considered to be extinct. 1938 scientists managed to catch a tassel tail and named it latimeria, defter its discoverer mrs. latimer. salamander the fishermen were the ancestors of newts (salamanders).

A: All long considered to be extinct. 1938 scientists managed to catch a tassel tail and named it Latimeria, defter its discoverer Mrs. Latimer. Salamander The fishermen were the ancestors of newts (salamanders).

Q: this pagoda festival is held for more than one month from the second week of june to the third of july (nayone to waso).
A: This pagoda festival is held for more than one month from the second week of June to the third of July (Nayone to Waso).

Problem: gamble: when there is any win ,gamble button will be enabled
Can you repeat this sentence, but capitalize it?
Answer: Gamble: When there is any win ,Gamble button will be enabled

Text: overlooking the salt flats and surrounding area.

Correct capitalization: Overlooking the salt flats and surrounding area.

Text: in hellmich sailing trips sailing trips can be booked in swedish waters. (nl/1273386235) after the 14 m-yacht sabrina was in winter camp equipped for cruising trips, now be sailing in distant districts, like sweden, norway and scotland, offered.

Correct capitalization:
In Hellmich sailing trips sailing trips can be booked in Swedish waters. (NL/1273386235) After the 14 m-yacht Sabrina was in winter camp equipped for cruising trips, now be sailing in distant districts, like Sweden, Norway and Scotland, offered.