<s>
Pacman	B-Error_Name
(	O
stylized	O
PACMAN	B-Error_Name
or	O
PacMan	B-Error_Name
)	O
is	O
an	O
exploit	O
that	O
takes	O
advantage	O
of	O
a	O
hardware	B-Error_Name
bug	I-Error_Name
in	O
the	O
speculative	B-General_Concept
execution	I-General_Concept
function	O
of	O
the	O
Apple	B-Device
M1	I-Device
processors	O
which	O
was	O
made	O
public	O
on	O
June	O
10	O
,	O
2022	O
by	O
MIT	O
security	O
researchers	O
.	O
</s>
<s>
The	O
M1	B-Device
was	O
the	O
first	O
ARM	B-Architecture
desktop	O
CPU	O
to	O
implement	O
pointer	O
authentication	O
.	O
</s>
<s>
An	O
exploit	O
would	O
involve	O
a	O
combination	O
of	O
memory	O
corruption	O
and	O
speculative	B-General_Concept
execution	I-General_Concept
.	O
</s>
