Zerodium announced new $500,000 payouts for zero days in secure messaging apps such as Signal, WhatsApp and others.

Despite calls to eliminate Adobe Flash Player, researchers inside and outside the vendor continue to invest in and build mitigations against modern attacks. As recently as three weeks ago, Adobe announced it had rewritten its memory manager, laying the groundwork for widespread heap isolation, which is an important protection against use-after-free vulnerability exploits. Today, however,...