Why does the Log4j vulnerability have tech firms worried?

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The vulnerability first came to light on December 9, though some reports say the issue first surfaced on Decem

The vulnerability first came to light on December 9, though some reports say the issue first surfaced on Decem

The vulnerability first came to light on December 9, though some reports say the issue first surfaced on Decem

The vulnerability first came to light on December 9, though some reports say the issue first surfaced on Decem

The vulnerability first came to light on December 9, though some reports say the issue first surfaced on Decem

The vulnerability first came to light on December 9, though some reports say the issue first surfaced on Decem

The vulnerability first came to light on December 9, though some reports say the issue first surfaced on Decem

The vulnerability first came to light on December 9, though some reports say the issue first surfaced on Decem