The German government urged the public on Tuesday to temporarily stop
using Microsoft Corp's Internet Explorer following discovery of
yet-to-be repaired bug in the web browser that the software maker said
makes PCs vulnerable to attack by hackers.
The security flaw, which
affects hundreds of millions of Internet Explorer browser users around
the globe, publicly surfaced over the weekend.
Microsoft had said
on Monday that attackers can exploit the bug to infect the PC of
somebody who visits a malicious website and then take control of the
The German government's Federal Office for
Information Security, or BSI, said that it was aware was aware of
targeted attacks and that all that was needed was to lure web surfers to
a website where hackers had planted malicious software that exploited
the bug in Internet Explorer to infect their PCs.
"A fast spreading of the code has to be feared," the German government said in its statement.
BSI advised all users of Internet Explorer to use an alternative browser until the manufacturer has released a security update.
Officials with Microsoft did not respond to a request for comment on the move by the German government.
company late on Monday urged customers to install a piece of security
software as an interim measure, buying it time to fix the bug and
release a new, more secure version of Internet Explorer.
Microsoft did not say how long that will take, but several security researchers said they expect the update within a week.
free security tool, which is known as the Enhanced Mitigation
Experience Toolkit, or EMET, is available through an advisory on
Microsoft's website: http://blogs.technet.com/b/msrc/
software must be downloaded, installed and then manually configured to
protect computers from the newly discovered threat, according to the
posting from Microsoft. The company also advised customers to adjust
several Windows security settings to thwart potential attackers, but
cautioned that doing so might impact the PC's usability.
security experts had said it would be too cumbersome for many PC users
to implement the measures suggested by Microsoft. Instead they advised
Windows users to temporarily switch from Internet Explorer to rival
browsers such as Google Inc's Chrome, Mozilla's Firefox or Opera
Software ASA's Opera.
Internet Explorer was the world's
second-most widely used browser last month, with about 33 percent market
share, according to StatCounter. It was close behind Chrome, which had
34 percent of the market.
Copyright Thomson Reuters 2012