<s>
Mozilla	B-Operating_System
VPN	I-Operating_System
is	O
an	O
open-source	B-Application
virtual	B-Application
private	I-Application
network	I-Application
web	B-Protocol
browser	I-Protocol
extension	I-Protocol
,	O
desktop	B-Application
application	I-Application
,	O
and	O
mobile	B-Application
application	I-Application
developed	O
by	O
Mozilla	B-Operating_System
.	O
</s>
<s>
It	O
launched	O
in	O
beta	O
as	O
Firefox	B-Operating_System
Private	I-Operating_System
Network	I-Operating_System
on	O
September	O
10	O
,	O
2019	O
,	O
and	O
officially	O
launched	O
on	O
July	O
15	O
,	O
2020	O
,	O
as	O
Mozilla	B-Operating_System
VPN	I-Operating_System
.	O
</s>
<s>
The	O
free	O
,	O
limited-use	O
Firefox	B-Operating_System
Private	I-Operating_System
Network	I-Operating_System
web	B-Protocol
browser	I-Protocol
extension	I-Protocol
beta	O
version	O
was	O
released	O
on	O
September	O
10	O
,	O
2019	O
,	O
as	O
part	O
of	O
the	O
relaunch	O
of	O
Mozilla	B-Operating_System
's	O
Test	O
Pilot	O
Program	O
,	O
a	O
program	O
that	O
allowed	O
Firefox	B-Application
users	O
to	O
test	O
experimental	O
new	O
features	O
which	O
had	O
been	O
shuttered	O
in	O
January	O
2019	O
.	O
</s>
<s>
The	O
beta	O
of	O
the	O
subscription-based	O
standalone	O
virtual	B-Application
private	I-Application
network	I-Application
for	O
Android	B-Application
,	O
Microsoft	B-Application
Windows	I-Application
,	O
and	O
Chromebook	B-Operating_System
launched	O
on	O
February	O
19	O
,	O
2020	O
,	O
with	O
the	O
iOS	B-Application
version	O
following	O
soon	O
after	O
.	O
</s>
<s>
Firefox	B-Operating_System
Private	I-Operating_System
Network	I-Operating_System
was	O
rebranded	O
as	O
"	O
Mozilla	B-Operating_System
VPN	I-Operating_System
"	O
on	O
June	O
18	O
,	O
2020	O
,	O
and	O
officially	O
launched	O
as	O
Mozilla	B-Operating_System
VPN	I-Operating_System
on	O
July	O
15	O
,	O
2020	O
.	O
</s>
<s>
At	O
launch	O
,	O
Mozilla	B-Operating_System
VPN	I-Operating_System
was	O
available	O
in	O
six	O
countries	O
(	O
the	O
United	O
States	O
,	O
Canada	O
,	O
the	O
United	O
Kingdom	O
,	O
Singapore	O
,	O
Malaysia	O
,	O
and	O
New	O
Zealand	O
)	O
for	O
Windows	B-Operating_System
10	I-Operating_System
,	O
Android	B-Application
,	O
and	O
iOS	B-Application
(	O
beta	O
)	O
.	O
</s>
<s>
Cybersecurity	O
firm	O
Cure53	O
conducted	O
a	O
security	O
audit	O
for	O
Mozilla	B-Operating_System
VPN	I-Operating_System
in	O
August	O
2020	O
and	O
identified	O
multiple	O
vulnerabilities	O
,	O
including	O
one	O
critical-severity	O
vulnerability	O
.	O
</s>
<s>
Mozilla	B-Operating_System
disclosed	O
most	O
of	O
the	O
vulnerabilities	O
in	O
July	O
2021	O
and	O
released	O
the	O
full	O
report	O
by	O
Cure53	O
in	O
August	O
2021	O
.	O
</s>
<s>
Mozilla	B-Operating_System
VPN	I-Operating_System
masks	O
the	O
user	O
's	O
IP	B-Protocol
address	I-Protocol
,	O
hides	O
location	B-General_Concept
data	I-General_Concept
from	O
the	O
websites	O
accessed	O
by	O
the	O
user	O
,	O
and	O
encrypts	O
all	O
network	O
activity	O
.	O
</s>
<s>
A	O
limited-monthly-use	O
free	O
version	O
is	O
available	O
as	O
a	O
web	B-Protocol
browser	I-Protocol
extension	I-Protocol
for	O
the	O
Firefox	B-Application
browser	I-Application
,	O
and	O
a	O
paid	O
version	O
for	O
all	O
device	O
activity	O
is	O
available	O
on	O
the	O
mobile	O
operating	O
systems	O
iOS	B-Application
and	O
Android	B-Application
and	O
the	O
desktop	O
operating	O
systems	O
Microsoft	B-Application
Windows	I-Application
,	O
macOS	B-Application
and	O
Linux	B-Application
.	O
</s>
<s>
The	O
paid	O
version	O
of	O
Private	O
Network	O
uses	O
the	O
Swedish	O
Mullvad	B-Application
VPN	B-Application
service	I-Application
,	O
which	O
uses	O
the	O
WireGuard	B-Application
VPN	B-Application
standard	O
,	O
while	O
the	O
free	O
version	O
uses	O
the	O
American	O
Cloudflare	B-Application
service	O
.	O
</s>
<s>
Mozilla	B-Operating_System
VPN	I-Operating_System
is	O
available	O
to	O
subscribe	O
in	O
Austria	O
,	O
Belgium	O
,	O
Canada	O
,	O
Finland	O
,	O
France	O
,	O
Germany	O
,	O
Ireland	O
,	O
Italy	O
,	O
Malaysia	O
,	O
the	O
Netherlands	O
,	O
New	O
Zealand	O
,	O
Singapore	O
,	O
Spain	O
,	O
Sweden	O
,	O
Switzerland	O
,	O
the	O
UK	O
,	O
and	O
the	O
US	O
to	O
connect	O
to	O
servers	O
in	O
30+	O
countries	O
.	O
</s>
