The Code in Voting Machine Software That Could Flip an Election

DEF CON researchers crack every major voting machine brand within hours, exposing security flaws in systems less transparent than smartphones

Annemarije de Boer Avatar
Annemarije de Boer Avatar

By

Our editorial process is built on human expertise, ensuring that every article is reliable and trustworthy. AI helps us shape our content to be as accurate and engaging as possible.
Learn more about our commitment to integrity in our Code of Ethics.

Image credit: Wikimedia

Key Takeaways

Key Takeaways

  • Researchers crack every major voting machine brand within hours at DEF CON
  • Election machines run decades-old systems with fewer updates than smart TVs
  • Open-source software and paper ballots offer transparent alternatives to proprietary systems

At DEF CON’s Voting Village, researchers routinely crack every major voting machine brand within hours—flipping vote totals, installing malware, changing party affiliations. Your vote’s integrity depends on proprietary code you can’t inspect, running on machines less transparent than your coffee maker. This isn’t about theoretical vulnerabilities anymore—it’s about documented breaches that prove your democratic participation relies on systems that would fail basic consumer technology standards.

The Black Box Democracy

Voting machines operate with less transparency than the apps on your smartphone.

Physical access to Dominion’s ImageCast X systems can let attackers manipulate vote data, according to CISA advisories that acknowledge these vulnerabilities exist in widely deployed machines. In Georgia, researchers demonstrated how ballot-marking devices print barcodes that don’t match the human-readable text—meaning you could vote for one candidate while the machine counts another. The scariest part? Most voters never check those barcodes, trusting machines they’d never accept under smartphone security standards. Even USB devices can inject malware into these systems, scrambling tallies or causing crashes without leaving physical evidence.

When Your Smart TV Gets More Updates

Election infrastructure receives less maintenance than devices you use daily.

Election machines get pulled from storage every two years, as DEF CON’s Will Baggett puts it: “Every so often, people vote on them.” Compare that to your phone’s constant security patches and your streaming device’s regular updates. These voting systems run on decades-old operating systems with known vulnerabilities, protected by vendor claims of “trade secrets.” It’s like buying a car where the manufacturer won’t let mechanics inspect the brakes—except this car carries your constitutional rights.

Real Breaches, Real Consequences

Physical access breaches aren’t hypothetical—they’ve already happened.

This isn’t theoretical anymore. Election software was illegally copied in Georgia, proving physical access happens despite official denials that such breaches are impossible. When researchers find “undocumented code functions” with no clear voting purpose, vendors dismiss concerns as academic exercises while refusing independent verification. Meanwhile, public trust erodes with each revelation that the systems counting votes operate more secretively than slot machines in Vegas, which at least face regulatory oversight.

The Open-Source Solution

Transparency and accountability remain within reach through proven alternatives.

Security experts agree: open-source voting software, voter-verified paper audit trails, and independent audits would restore accountability to election systems. Hand-marked paper ballots counted by humans remain the gold standard for transparency—every citizen can understand and verify the process. Until jurisdictions demand these changes, you’re trusting democracy to black boxes that would fail any consumer electronics review. The irony cuts deep—we demand more transparency from social media algorithms than from the code that counts our votes.

Share this

At Gadget Review, our guides, reviews, and news are driven by thorough human expertise and use our Trust Rating system and the True Score. AI assists in refining our editorial process, ensuring that every article is engaging, clear and succinct. See how we write our content here →