(
Linkleri Üyelerimiz Görebilir. UslanmaM Üyeliği İçin Tıklayın) - Microsoft has decided to rush out a fix for a flaw in its Windows operating system

saying that the problem has become too serious to ignore.
The flaw

which will be aaaaaed on Tuesday

was originally disclosed to Microsoft in December

but it was not publicly reported until Wednesday of last week. The bug lies in the way Windows processes .ani Animated Cursor files

which are used to create cartoon-like cursors in Windows.
Since the first attacks based on this flaw were reported

security experts say that
Linkleri Üyelerimiz Görebilir. UslanmaM Üyeliği İçin Tıklayın are now serving up malicious Web pages that take advantage of the bug

and a
Linkleri Üyelerimiz Görebilir. UslanmaM Üyeliği İçin Tıklayın 
has begun spreading in China

according to by Symantec Corp.
On Saturday

hackers posted sample code that could be used to exploit the flaw

and shortly after that

Microsoft decided to rush out the emergency aaaaa instead of waiting for its next regularly scheduled set of security updates

due April 10.
"Over this weekend attacks against this vulnerability have increased somewhat

" Microsoft Program Manager Christopher Budd
Linkleri Üyelerimiz Görebilir. UslanmaM Üyeliği İçin Tıklayın on the company's Security Response Center blog. "Additionally

we are aware of public disclosure of proof-of-concept code. In light of these points

and based on customer feedback

we have been working around the clock to test this update and are currently planning to release the security update that addresses this issue on Tuesday."
Such early aaaaaes are not unprecedented. Microsoft released similar "out-of-cycle" fixes in January and September last year.
For those who cannot wait until Tuesday

two unofficial aaaaaes for the problem are now available: The
Linkleri Üyelerimiz Görebilir. UslanmaM Üyeliği İçin Tıklayın is from eEye Digital Security Inc.

the
Linkleri Üyelerimiz Görebilir. UslanmaM Üyeliği İçin Tıklayın was released on Sunday by a volunteer group called the Zeroday Emergency Response Team.
Microsoft's aaaaa has been in the works since security vendor Determina Inc. brought the flaw to Microsoft's attention late last year

Budd wrote. "We've been working on our investigation and a security update since then."
Linkleri Üyelerimiz Görebilir. UslanmaM Üyeliği İçin Tıklayın