<s>
Spoiler	B-Error_Name
is	O
a	O
security	O
vulnerability	O
on	O
modern	O
computer	O
central	B-General_Concept
processing	I-General_Concept
units	I-General_Concept
that	O
use	O
speculative	B-General_Concept
execution	I-General_Concept
.	O
</s>
<s>
It	O
exploits	O
side-effects	O
of	O
speculative	B-General_Concept
execution	I-General_Concept
to	O
improve	O
the	O
efficiency	O
of	O
Rowhammer	B-General_Concept
and	O
other	O
related	O
memory	O
and	O
cache	O
attacks	O
.	O
</s>
<s>
According	O
to	O
reports	O
,	O
all	O
modern	O
Intel	B-Device
Core	I-Device
CPUs	O
are	O
vulnerable	O
to	O
the	O
attack	O
.	O
</s>
<s>
Spoiler	B-Error_Name
was	O
issued	O
a	O
Common	O
Vulnerabilities	O
and	O
Exposures	O
ID	O
of	O
.	O
</s>
