** Cybersecurity software firm Rubrik's RBRK.N shares rise 22.8% to $65.89 premarket

** On Thursday, RBRK forecast 2025 revenue between $860 mln and $862 mln vs prior view of $830 mln to $838 mln

** Co expects annual adjusted loss between $1.82 per share and $1.86 per share vs adjusted loss between $2.06 per share and $2.12 per share it expected earlier

** Co's Q3 sales of $236.2 mln beat analysts' est. of $217.5 mln, according to LSEG data, driven by strong growth in its subscription annual recurring revenue

** Co reported Q2 adjusted loss of 21 cents/share, smaller than expected loss of 40 cents/share - LSEG

** As of last close, stock has risen ~39% YTD

(Reporting by Kamal Choudhury in Bengaluru)

((Kamal.Choudhury@thomsonreuters.com;))