Cellebrite reportedly holds an unpatchable iPhone exploit while its stock sits 45 percent off its high

A Hexacon slide, as reported by one specialist blog and one X account, says Cellebrite can still break Apple silicon at its deepest layer, though only up to the iPhone 11, and the company has confirmed nothing. Third-quarter earnings on November 11, 2026, decide whether the capability converts into contracts.

Vincent JiangVincent Jiang · 3 min read
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Shiv Ramji, Cellebrite's chief executive since August 2026
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Shiv Ramji, who replaced Tom Hogan as Cellebrite's chief executive in August 2026, must report third-quarter results on November 11.

Cellebrite−3.08% — Cellebrite, down 3.08 percent today reportedly unveiled LOKI at the Hexacon security conference this week: a boot ROM exploit covering Apple+0.16% — Apple, up 0.16 percent today chips from the iPod touch 2 to the iPhone 11 12. Boot ROM code is burned into the chip at manufacture, so no software update can ever close it 2. The slide calls it a timing race that early proofs of concept won roughly once in 25 tries, and it needs the phone physically in hand, in DFU mode, the device's deepest recovery state 12.

Cellebrite, the Israeli forensics vendor whose extraction kits sit inside police forces, intelligence agencies and corporate investigators, has confirmed none of it; the account rests on one specialist blog and one X post 12. The market verdict is scheduled anyway: third-quarter results land on November 11, 2026, against a $145.89 million revenue consensus 3.

The hole is permanent; the covered fleet only shrinks

Unpatchable means every affected device stays open forever, and it means the covered base only shrinks: LOKI stops at the iPhone 11, and the DFU requirement rules out anything remote or industrial-scale 12. The capability runs deep, and it has a built-in ceiling.

The buyers keep signing in public

The government of Puebla, Mexico is tendering for two Cellebrite extraction systems plus a package of 150 unlocks for advanced devices, with the award due between November 6 and 11, 2026, and eight state attorney general staff lined up for training 4.

The rival supply is thinning too. Federal prosecutors charged Lee Reiber, chief executive of the Virginia-based competitor Oxygen Forensics, and a Moscow businessman with conspiracy to commit wire fraud for allegedly hiding the firm's Russian ownership; investigators seized its bank accounts and roughly 57 web domains 5. With that rival sidelined, Cellebrite is the listed incumbent for agencies that still need phones opened, and management guided third-quarter revenue to $145 million to $148 million 3, against $126.03 million a year earlier 6.

Quarterly revenue is up 56 percent in three years

$0M$50M$100M$150MQ4 '23Q2 '24Q4 '24Q2 '25Q4 '25Q2 '26Q3 2026 guidance midpoint (estimate)$131.14M
Data
Revenue
Q3 '23$84.18M
Q4 '23$93.01M
Q1 '24$89.58M
Q2 '24$95.71M
Q3 '24$106.86M
Q4 '24$109.05M
Q1 '25$107.55M
Q2 '25$113.28M
Q3 '25$126.03M
Q4 '25$128.82M
Q1 '26$128.3M
Q2 '26$131.14M
Quarterly reported revenue, USD millions, from Cellebrite's SEC filings, Q3 2023 through Q2 2026; reference line is the midpoint of management's Q3 2026 revenue guidance of $145 million to $148 million, an estimate.3,6

Nine Buy ratings against one August day

The bull case is documented: second-quarter revenue of $131.14 million, up 16 percent; annual recurring revenue of $508 million, up 21 percent; defense and intelligence ARR up 25 percent 7. Nine analysts rate the stock Buy and none Sell, at a $14.13 consensus target 7.

What that does not resolve is August 13, 2026: ARR of $507.8 million, below the company's own $510 million to $513 million projection; a full-year ARR cut of roughly $15 million at the midpoint, blamed on a foreign-entity permit requirement applied to cloud technology; chief executive Tom Hogan replaced, effective immediately, by Shiv Ramji; and a 29 percent single-day fall to $10.80 8. Kaplan Fox, a plaintiffs' securities firm, is investigating potential violations 8.

The stock, and the stake that showed up

The stock closed at $11.03 on October 16, 44.79 percent below its $19.98 high, at 47.16 times trailing earnings 3. Along for the ride sits Pertento Partners, an investment firm that filed a passive Schedule 13G on October 9 disclosing 5.2 percent of the company, held for advisory clients with no intent to influence control 9.

Closer to the 52-week floor than to the consensus target

  • Estimate
$0$5$10$15$2052-week low$9.58Close, 16 Oct 2026$11.03Consensus target$14.1352-week high$19.98
Data
Value
52-week low$9.58
Close, 16 Oct 2026$11.03
Consensus target (estimate)$14.13
52-week high$19.98
Nasdaq prices in USD; close and 52-week range as of October 16, 2026; consensus target from nine analysts as of October 14, 2026, an estimate.3,7

November 11 settles it

Puebla's award window opens on November 6; Cellebrite reports third-quarter results on November 11 34. The tell is ARR: re-acceleration toward the $550 million to $560 million full-year range 10 says capability still converts into contracts; a second cut, on top of the August permit drag 8, says the overhang is the business. The silicon hole is permanent; the credibility hole from August is the one management has to close on November 11.

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